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Finding the Fourth Proportional to 17,462.93, 24,037.97 and 15,220.89

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Solution

The fourth proportional to 17,462.93, 24,037.97 and 15,220.89 is: 20,951.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,462.93 : 24,037.97 = 15,220.89 : x
  2. Step 2: Convert to fraction form
    17,462.93/24,037.97 = 15,220.89/x
  3. Step 3: Cross multiply
    17,462.93x = 24,037.97 × 15,220.89
  4. Step 4: Simplify right side
    17,462.93x = 365,879,221.09
  5. Step 5: Solve for x
    x = 365,879,221.09/17,462.93
  6. Step 6: Final answer
    x = 20,951.77

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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.