Home / 22,817.28-34,227.14-7,236.12

Finding the Fourth Proportional to 22,817.28, 34,227.14 and 7,236.12

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Solution

The fourth proportional to 22,817.28, 34,227.14 and 7,236.12 is: 10,854.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,817.28 : 34,227.14 = 7,236.12 : x
  2. Step 2: Convert to fraction form
    22,817.28/34,227.14 = 7,236.12/x
  3. Step 3: Cross multiply
    22,817.28x = 34,227.14 × 7,236.12
  4. Step 4: Simplify right side
    22,817.28x = 247,671,692.30
  5. Step 5: Solve for x
    x = 247,671,692.30/22,817.28
  6. Step 6: Final answer
    x = 10,854.57

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Half scale
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Double scale
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Similar ratio
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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.