Home / 3,386.04-4,673.34-2,457.24

Finding the Fourth Proportional to 3,386.04, 4,673.34 and 2,457.24

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Solution

The fourth proportional to 3,386.04, 4,673.34 and 2,457.24 is: 3,391.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386.04 : 4,673.34 = 2,457.24 : x
  2. Step 2: Convert to fraction form
    3,386.04/4,673.34 = 2,457.24/x
  3. Step 3: Cross multiply
    3,386.04x = 4,673.34 × 2,457.24
  4. Step 4: Simplify right side
    3,386.04x = 11,483,517.98
  5. Step 5: Solve for x
    x = 11,483,517.98/3,386.04
  6. Step 6: Final answer
    x = 3,391.43

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Find fourth proportional to 1,693.02, 2,336.67 and 1,228.62
Half scale
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Double scale
Find fourth proportional to 3,387.04, 4,674.72 and 2,458.24
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.