Home / 38,034.35-57,065.03-16,972.47

Finding the Fourth Proportional to 38,034.35, 57,065.03 and 16,972.47

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Solution

The fourth proportional to 38,034.35, 57,065.03 and 16,972.47 is: 25,464.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,034.35 : 57,065.03 = 16,972.47 : x
  2. Step 2: Convert to fraction form
    38,034.35/57,065.03 = 16,972.47/x
  3. Step 3: Cross multiply
    38,034.35x = 57,065.03 × 16,972.47
  4. Step 4: Simplify right side
    38,034.35x = 968,534,552.16
  5. Step 5: Solve for x
    x = 968,534,552.16/38,034.35
  6. Step 6: Final answer
    x = 25,464.74

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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.