Home / 22,012.76-30,377.24-12,452.52

Finding the Fourth Proportional to 22,012.76, 30,377.24 and 12,452.52

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Solution

The fourth proportional to 22,012.76, 30,377.24 and 12,452.52 is: 17,184.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,012.76 : 30,377.24 = 12,452.52 : x
  2. Step 2: Convert to fraction form
    22,012.76/30,377.24 = 12,452.52/x
  3. Step 3: Cross multiply
    22,012.76x = 30,377.24 × 12,452.52
  4. Step 4: Simplify right side
    22,012.76x = 378,273,188.64
  5. Step 5: Solve for x
    x = 378,273,188.64/22,012.76
  6. Step 6: Final answer
    x = 17,184.27

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.