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Finding the Fourth Proportional to 17,805.26, 26,711.52 and 5,957.60

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Solution

The fourth proportional to 17,805.26, 26,711.52 and 5,957.60 is: 8,937.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,805.26 : 26,711.52 = 5,957.60 : x
  2. Step 2: Convert to fraction form
    17,805.26/26,711.52 = 5,957.60/x
  3. Step 3: Cross multiply
    17,805.26x = 26,711.52 × 5,957.60
  4. Step 4: Simplify right side
    17,805.26x = 159,136,551.55
  5. Step 5: Solve for x
    x = 159,136,551.55/17,805.26
  6. Step 6: Final answer
    x = 8,937.61

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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.