Home / 17,342.38-26,028.15-7,489.18

Finding the Fourth Proportional to 17,342.38, 26,028.15 and 7,489.18

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Solution

The fourth proportional to 17,342.38, 26,028.15 and 7,489.18 is: 11,240.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,342.38 : 26,028.15 = 7,489.18 : x
  2. Step 2: Convert to fraction form
    17,342.38/26,028.15 = 7,489.18/x
  3. Step 3: Cross multiply
    17,342.38x = 26,028.15 × 7,489.18
  4. Step 4: Simplify right side
    17,342.38x = 194,929,500.42
  5. Step 5: Solve for x
    x = 194,929,500.42/17,342.38
  6. Step 6: Final answer
    x = 11,240.07

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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.