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Finding the Fourth Proportional to 17,737.16, 26,612.10 and 7,601.29

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Solution

The fourth proportional to 17,737.16, 26,612.10 and 7,601.29 is: 11,404.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,737.16 : 26,612.10 = 7,601.29 : x
  2. Step 2: Convert to fraction form
    17,737.16/26,612.10 = 7,601.29/x
  3. Step 3: Cross multiply
    17,737.16x = 26,612.10 × 7,601.29
  4. Step 4: Simplify right side
    17,737.16x = 202,286,156.55
  5. Step 5: Solve for x
    x = 202,286,156.55/17,737.16
  6. Step 6: Final answer
    x = 11,404.65

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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.