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Finding the Fourth Proportional to 14,923.11, 22,347.78 and 9,359.61

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Solution

The fourth proportional to 14,923.11, 22,347.78 and 9,359.61 is: 14,016.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,923.11 : 22,347.78 = 9,359.61 : x
  2. Step 2: Convert to fraction form
    14,923.11/22,347.78 = 9,359.61/x
  3. Step 3: Cross multiply
    14,923.11x = 22,347.78 × 9,359.61
  4. Step 4: Simplify right side
    14,923.11x = 209,166,505.17
  5. Step 5: Solve for x
    x = 209,166,505.17/14,923.11
  6. Step 6: Final answer
    x = 14,016.28

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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.