Home / 38,402.34-57,558.24-17,317.69

Finding the Fourth Proportional to 38,402.34, 57,558.24 and 17,317.69

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Solution

The fourth proportional to 38,402.34, 57,558.24 and 17,317.69 is: 25,956.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,402.34 : 57,558.24 = 17,317.69 : x
  2. Step 2: Convert to fraction form
    38,402.34/57,558.24 = 17,317.69/x
  3. Step 3: Cross multiply
    38,402.34x = 57,558.24 × 17,317.69
  4. Step 4: Simplify right side
    38,402.34x = 996,775,757.27
  5. Step 5: Solve for x
    x = 996,775,757.27/38,402.34
  6. Step 6: Final answer
    x = 25,956.12

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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.