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Finding the Fourth Proportional to 61,563.96, 92,307 and 26,006.79

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Solution

The fourth proportional to 61,563.96, 92,307 and 26,006.79 is: 38,993.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,563.96 : 92,307 = 26,006.79 : x
  2. Step 2: Convert to fraction form
    61,563.96/92,307 = 26,006.79/x
  3. Step 3: Cross multiply
    61,563.96x = 92,307 × 26,006.79
  4. Step 4: Simplify right side
    61,563.96x = 2,400,608,764.53
  5. Step 5: Solve for x
    x = 2,400,608,764.53/61,563.96
  6. Step 6: Final answer
    x = 38,993.74

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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.