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Finding the Fourth Proportional to 61,379.52, 92,069.28 and 17,006.24

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Solution

The fourth proportional to 61,379.52, 92,069.28 and 17,006.24 is: 25,509.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,379.52 : 92,069.28 = 17,006.24 : x
  2. Step 2: Convert to fraction form
    61,379.52/92,069.28 = 17,006.24/x
  3. Step 3: Cross multiply
    61,379.52x = 92,069.28 × 17,006.24
  4. Step 4: Simplify right side
    61,379.52x = 1,565,752,420.84
  5. Step 5: Solve for x
    x = 1,565,752,420.84/61,379.52
  6. Step 6: Final answer
    x = 25,509.36

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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.