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Finding the Fourth Proportional to 24,178.72, 33,358.08 and 15,800.08

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Solution

The fourth proportional to 24,178.72, 33,358.08 and 15,800.08 is: 21,798.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,178.72 : 33,358.08 = 15,800.08 : x
  2. Step 2: Convert to fraction form
    24,178.72/33,358.08 = 15,800.08/x
  3. Step 3: Cross multiply
    24,178.72x = 33,358.08 × 15,800.08
  4. Step 4: Simplify right side
    24,178.72x = 527,060,332.65
  5. Step 5: Solve for x
    x = 527,060,332.65/24,178.72
  6. Step 6: Final answer
    x = 21,798.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.