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Finding the Fourth Proportional to 61,379.76, 92,059.39 and 17,011.00

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Solution

The fourth proportional to 61,379.76, 92,059.39 and 17,011.00 is: 25,513.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,379.76 : 92,059.39 = 17,011.00 : x
  2. Step 2: Convert to fraction form
    61,379.76/92,059.39 = 17,011.00/x
  3. Step 3: Cross multiply
    61,379.76x = 92,059.39 × 17,011.00
  4. Step 4: Simplify right side
    61,379.76x = 1,566,022,419.63
  5. Step 5: Solve for x
    x = 1,566,022,419.63/61,379.76
  6. Step 6: Final answer
    x = 25,513.66

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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.