Home / 23,221.10-34,807.82-9,175.44

Finding the Fourth Proportional to 23,221.10, 34,807.82 and 9,175.44

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Solution

The fourth proportional to 23,221.10, 34,807.82 and 9,175.44 is: 13,753.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,221.10 : 34,807.82 = 9,175.44 : x
  2. Step 2: Convert to fraction form
    23,221.10/34,807.82 = 9,175.44/x
  3. Step 3: Cross multiply
    23,221.10x = 34,807.82 × 9,175.44
  4. Step 4: Simplify right side
    23,221.10x = 319,377,063.94
  5. Step 5: Solve for x
    x = 319,377,063.94/23,221.10
  6. Step 6: Final answer
    x = 13,753.74

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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.