Home / 10,899.62-16,359.14-5,059.52

Finding the Fourth Proportional to 10,899.62, 16,359.14 and 5,059.52

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Solution

The fourth proportional to 10,899.62, 16,359.14 and 5,059.52 is: 7,593.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,899.62 : 16,359.14 = 5,059.52 : x
  2. Step 2: Convert to fraction form
    10,899.62/16,359.14 = 5,059.52/x
  3. Step 3: Cross multiply
    10,899.62x = 16,359.14 × 5,059.52
  4. Step 4: Simplify right side
    10,899.62x = 82,769,326.87
  5. Step 5: Solve for x
    x = 82,769,326.87/10,899.62
  6. Step 6: Final answer
    x = 7,593.78

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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.