Home / 22,753.12-34,107.63-8,702.32

Finding the Fourth Proportional to 22,753.12, 34,107.63 and 8,702.32

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Solution

The fourth proportional to 22,753.12, 34,107.63 and 8,702.32 is: 13,045.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,753.12 : 34,107.63 = 8,702.32 : x
  2. Step 2: Convert to fraction form
    22,753.12/34,107.63 = 8,702.32/x
  3. Step 3: Cross multiply
    22,753.12x = 34,107.63 × 8,702.32
  4. Step 4: Simplify right side
    22,753.12x = 296,815,649.59
  5. Step 5: Solve for x
    x = 296,815,649.59/22,753.12
  6. Step 6: Final answer
    x = 13,045.06

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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.