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Finding the Fourth Proportional to 16,614.60, 22,927.86 and 9,060.94

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Solution

The fourth proportional to 16,614.60, 22,927.86 and 9,060.94 is: 12,503.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,614.60 : 22,927.86 = 9,060.94 : x
  2. Step 2: Convert to fraction form
    16,614.60/22,927.86 = 9,060.94/x
  3. Step 3: Cross multiply
    16,614.60x = 22,927.86 × 9,060.94
  4. Step 4: Simplify right side
    16,614.60x = 207,747,963.79
  5. Step 5: Solve for x
    x = 207,747,963.79/16,614.60
  6. Step 6: Final answer
    x = 12,503.94

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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.