Home / 11,573.16-17,388.24-7,414.96

Finding the Fourth Proportional to 11,573.16, 17,388.24 and 7,414.96

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Solution

The fourth proportional to 11,573.16, 17,388.24 and 7,414.96 is: 11,140.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,573.16 : 17,388.24 = 7,414.96 : x
  2. Step 2: Convert to fraction form
    11,573.16/17,388.24 = 7,414.96/x
  3. Step 3: Cross multiply
    11,573.16x = 17,388.24 × 7,414.96
  4. Step 4: Simplify right side
    11,573.16x = 128,933,104.07
  5. Step 5: Solve for x
    x = 128,933,104.07/11,573.16
  6. Step 6: Final answer
    x = 11,140.70

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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.