Home / 5,229.87-7,842.50-2,457.33

Finding the Fourth Proportional to 5,229.87, 7,842.50 and 2,457.33

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Solution

The fourth proportional to 5,229.87, 7,842.50 and 2,457.33 is: 3,684.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,229.87 : 7,842.50 = 2,457.33 : x
  2. Step 2: Convert to fraction form
    5,229.87/7,842.50 = 2,457.33/x
  3. Step 3: Cross multiply
    5,229.87x = 7,842.50 × 2,457.33
  4. Step 4: Simplify right side
    5,229.87x = 19,271,559.03
  5. Step 5: Solve for x
    x = 19,271,559.03/5,229.87
  6. Step 6: Final answer
    x = 3,684.91

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Half scale
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Double scale
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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.