Home / 11,414.67-17,123.36-4,393.05

Finding the Fourth Proportional to 11,414.67, 17,123.36 and 4,393.05

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Solution

The fourth proportional to 11,414.67, 17,123.36 and 4,393.05 is: 6,590.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,414.67 : 17,123.36 = 4,393.05 : x
  2. Step 2: Convert to fraction form
    11,414.67/17,123.36 = 4,393.05/x
  3. Step 3: Cross multiply
    11,414.67x = 17,123.36 × 4,393.05
  4. Step 4: Simplify right side
    11,414.67x = 75,223,754.68
  5. Step 5: Solve for x
    x = 75,223,754.68/11,414.67
  6. Step 6: Final answer
    x = 6,590.09

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Double scale
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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.