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Finding the Fourth Proportional to 61,937.41, 92,906.08 and 17,564.53

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Solution

The fourth proportional to 61,937.41, 92,906.08 and 17,564.53 is: 26,346.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,937.41 : 92,906.08 = 17,564.53 : x
  2. Step 2: Convert to fraction form
    61,937.41/92,906.08 = 17,564.53/x
  3. Step 3: Cross multiply
    61,937.41x = 92,906.08 × 17,564.53
  4. Step 4: Simplify right side
    61,937.41x = 1,631,851,629.34
  5. Step 5: Solve for x
    x = 1,631,851,629.34/61,937.41
  6. Step 6: Final answer
    x = 26,346.79

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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.