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Finding the Fourth Proportional to 15,167.66, 22,763.14 and 10,412.66

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Solution

The fourth proportional to 15,167.66, 22,763.14 and 10,412.66 is: 15,626.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,167.66 : 22,763.14 = 10,412.66 : x
  2. Step 2: Convert to fraction form
    15,167.66/22,763.14 = 10,412.66/x
  3. Step 3: Cross multiply
    15,167.66x = 22,763.14 × 10,412.66
  4. Step 4: Simplify right side
    15,167.66x = 237,024,671.47
  5. Step 5: Solve for x
    x = 237,024,671.47/15,167.66
  6. Step 6: Final answer
    x = 15,626.98

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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.