Home / 14,752.92-22,129.32-5,987.76

Finding the Fourth Proportional to 14,752.92, 22,129.32 and 5,987.76

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Solution

The fourth proportional to 14,752.92, 22,129.32 and 5,987.76 is: 8,981.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,752.92 : 22,129.32 = 5,987.76 : x
  2. Step 2: Convert to fraction form
    14,752.92/22,129.32 = 5,987.76/x
  3. Step 3: Cross multiply
    14,752.92x = 22,129.32 × 5,987.76
  4. Step 4: Simplify right side
    14,752.92x = 132,505,057.12
  5. Step 5: Solve for x
    x = 132,505,057.12/14,752.92
  6. Step 6: Final answer
    x = 8,981.62

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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.