Home / 38,312.17-57,419.59-17,229.69

Finding the Fourth Proportional to 38,312.17, 57,419.59 and 17,229.69

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Solution

The fourth proportional to 38,312.17, 57,419.59 and 17,229.69 is: 25,822.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,312.17 : 57,419.59 = 17,229.69 : x
  2. Step 2: Convert to fraction form
    38,312.17/57,419.59 = 17,229.69/x
  3. Step 3: Cross multiply
    38,312.17x = 57,419.59 × 17,229.69
  4. Step 4: Simplify right side
    38,312.17x = 989,321,735.63
  5. Step 5: Solve for x
    x = 989,321,735.63/38,312.17
  6. Step 6: Final answer
    x = 25,822.65

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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.