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Finding the Fourth Proportional to 17,737.68, 26,605.08 and 9,944.40

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Solution

The fourth proportional to 17,737.68, 26,605.08 and 9,944.40 is: 14,915.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,737.68 : 26,605.08 = 9,944.40 : x
  2. Step 2: Convert to fraction form
    17,737.68/26,605.08 = 9,944.40/x
  3. Step 3: Cross multiply
    17,737.68x = 26,605.08 × 9,944.40
  4. Step 4: Simplify right side
    17,737.68x = 264,571,557.55
  5. Step 5: Solve for x
    x = 264,571,557.55/17,737.68
  6. Step 6: Final answer
    x = 14,915.79

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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.