Home / 11,414.71-17,123.44-4,393.09

Finding the Fourth Proportional to 11,414.71, 17,123.44 and 4,393.09

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Solution

The fourth proportional to 11,414.71, 17,123.44 and 4,393.09 is: 6,590.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,414.71 : 17,123.44 = 4,393.09 : x
  2. Step 2: Convert to fraction form
    11,414.71/17,123.44 = 4,393.09/x
  3. Step 3: Cross multiply
    11,414.71x = 17,123.44 × 4,393.09
  4. Step 4: Simplify right side
    11,414.71x = 75,224,813.03
  5. Step 5: Solve for x
    x = 75,224,813.03/11,414.71
  6. Step 6: Final answer
    x = 6,590.16

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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.