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Finding the Fourth Proportional to 3,649.04, 5,474.03 and 1,674.19

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Solution

The fourth proportional to 3,649.04, 5,474.03 and 1,674.19 is: 2,511.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649.04 : 5,474.03 = 1,674.19 : x
  2. Step 2: Convert to fraction form
    3,649.04/5,474.03 = 1,674.19/x
  3. Step 3: Cross multiply
    3,649.04x = 5,474.03 × 1,674.19
  4. Step 4: Simplify right side
    3,649.04x = 9,164,566.29
  5. Step 5: Solve for x
    x = 9,164,566.29/3,649.04
  6. Step 6: Final answer
    x = 2,511.50

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Half scale
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Double scale
Find fourth proportional to 3,650.04, 5,475.53 and 1,675.19
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.