Home / 22,691.40-34,037.12-7,110.24

Finding the Fourth Proportional to 22,691.40, 34,037.12 and 7,110.24

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Solution

The fourth proportional to 22,691.40, 34,037.12 and 7,110.24 is: 10,665.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,691.40 : 34,037.12 = 7,110.24 : x
  2. Step 2: Convert to fraction form
    22,691.40/34,037.12 = 7,110.24/x
  3. Step 3: Cross multiply
    22,691.40x = 34,037.12 × 7,110.24
  4. Step 4: Simplify right side
    22,691.40x = 242,012,092.11
  5. Step 5: Solve for x
    x = 242,012,092.11/22,691.40
  6. Step 6: Final answer
    x = 10,665.37

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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.