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Finding the Fourth Proportional to 61,937.91, 92,906.83 and 17,565.03

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Solution

The fourth proportional to 61,937.91, 92,906.83 and 17,565.03 is: 26,347.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,937.91 : 92,906.83 = 17,565.03 : x
  2. Step 2: Convert to fraction form
    61,937.91/92,906.83 = 17,565.03/x
  3. Step 3: Cross multiply
    61,937.91x = 92,906.83 × 17,565.03
  4. Step 4: Simplify right side
    61,937.91x = 1,631,911,256.15
  5. Step 5: Solve for x
    x = 1,631,911,256.15/61,937.91
  6. Step 6: Final answer
    x = 26,347.54

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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.