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Finding the Fourth Proportional to 61,472.67, 92,190.78 and 26,404.13

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Solution

The fourth proportional to 61,472.67, 92,190.78 and 26,404.13 is: 39,598.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,472.67 : 92,190.78 = 26,404.13 : x
  2. Step 2: Convert to fraction form
    61,472.67/92,190.78 = 26,404.13/x
  3. Step 3: Cross multiply
    61,472.67x = 92,190.78 × 26,404.13
  4. Step 4: Simplify right side
    61,472.67x = 2,434,216,878.97
  5. Step 5: Solve for x
    x = 2,434,216,878.97/61,472.67
  6. Step 6: Final answer
    x = 39,598.36

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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.