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Finding the Fourth Proportional to 22,398.92, 33,605.66 and 10,713

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Solution

The fourth proportional to 22,398.92, 33,605.66 and 10,713 is: 16,072.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,398.92 : 33,605.66 = 10,713 : x
  2. Step 2: Convert to fraction form
    22,398.92/33,605.66 = 10,713/x
  3. Step 3: Cross multiply
    22,398.92x = 33,605.66 × 10,713
  4. Step 4: Simplify right side
    22,398.92x = 360,017,435.58
  5. Step 5: Solve for x
    x = 360,017,435.58/22,398.92
  6. Step 6: Final answer
    x = 16,072.98

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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.