Home / 38,523.28-57,785.68-17,459.44

Finding the Fourth Proportional to 38,523.28, 57,785.68 and 17,459.44

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Solution

The fourth proportional to 38,523.28, 57,785.68 and 17,459.44 is: 26,189.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,523.28 : 57,785.68 = 17,459.44 : x
  2. Step 2: Convert to fraction form
    38,523.28/57,785.68 = 17,459.44/x
  3. Step 3: Cross multiply
    38,523.28x = 57,785.68 × 17,459.44
  4. Step 4: Simplify right side
    38,523.28x = 1,008,905,612.82
  5. Step 5: Solve for x
    x = 1,008,905,612.82/38,523.28
  6. Step 6: Final answer
    x = 26,189.50

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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.