Home / 10,327.27-15,490.92-4,483.75

Finding the Fourth Proportional to 10,327.27, 15,490.92 and 4,483.75

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Solution

The fourth proportional to 10,327.27, 15,490.92 and 4,483.75 is: 6,725.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,327.27 : 15,490.92 = 4,483.75 : x
  2. Step 2: Convert to fraction form
    10,327.27/15,490.92 = 4,483.75/x
  3. Step 3: Cross multiply
    10,327.27x = 15,490.92 × 4,483.75
  4. Step 4: Simplify right side
    10,327.27x = 69,457,412.55
  5. Step 5: Solve for x
    x = 69,457,412.55/10,327.27
  6. Step 6: Final answer
    x = 6,725.63

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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.