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Finding the Fourth Proportional to 15,080.69, 22,621.05 and 10,332.17

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Solution

The fourth proportional to 15,080.69, 22,621.05 and 10,332.17 is: 15,498.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,080.69 : 22,621.05 = 10,332.17 : x
  2. Step 2: Convert to fraction form
    15,080.69/22,621.05 = 10,332.17/x
  3. Step 3: Cross multiply
    15,080.69x = 22,621.05 × 10,332.17
  4. Step 4: Simplify right side
    15,080.69x = 233,724,505.90
  5. Step 5: Solve for x
    x = 233,724,505.90/15,080.69
  6. Step 6: Final answer
    x = 15,498.26

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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.