Home / 22,709.14-34,069.18-7,126.76

Finding the Fourth Proportional to 22,709.14, 34,069.18 and 7,126.76

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Solution

The fourth proportional to 22,709.14, 34,069.18 and 7,126.76 is: 10,691.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,709.14 : 34,069.18 = 7,126.76 : x
  2. Step 2: Convert to fraction form
    22,709.14/34,069.18 = 7,126.76/x
  3. Step 3: Cross multiply
    22,709.14x = 34,069.18 × 7,126.76
  4. Step 4: Simplify right side
    22,709.14x = 242,802,869.26
  5. Step 5: Solve for x
    x = 242,802,869.26/22,709.14
  6. Step 6: Final answer
    x = 10,691.86

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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.