Home / 38,348.64-57,474.24-17,266.08

Finding the Fourth Proportional to 38,348.64, 57,474.24 and 17,266.08

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Solution

The fourth proportional to 38,348.64, 57,474.24 and 17,266.08 is: 25,877.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,348.64 : 57,474.24 = 17,266.08 : x
  2. Step 2: Convert to fraction form
    38,348.64/57,474.24 = 17,266.08/x
  3. Step 3: Cross multiply
    38,348.64x = 57,474.24 × 17,266.08
  4. Step 4: Simplify right side
    38,348.64x = 992,354,825.78
  5. Step 5: Solve for x
    x = 992,354,825.78/38,348.64
  6. Step 6: Final answer
    x = 25,877.18

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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.