Home / 22,818.34-34,227.51-7,234.75

Finding the Fourth Proportional to 22,818.34, 34,227.51 and 7,234.75

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Solution

The fourth proportional to 22,818.34, 34,227.51 and 7,234.75 is: 10,852.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,818.34 : 34,227.51 = 7,234.75 : x
  2. Step 2: Convert to fraction form
    22,818.34/34,227.51 = 7,234.75/x
  3. Step 3: Cross multiply
    22,818.34x = 34,227.51 × 7,234.75
  4. Step 4: Simplify right side
    22,818.34x = 247,627,477.97
  5. Step 5: Solve for x
    x = 247,627,477.97/22,818.34
  6. Step 6: Final answer
    x = 10,852.13

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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.