Home / 38,979.42-58,475.25-16,799.10

Finding the Fourth Proportional to 38,979.42, 58,475.25 and 16,799.10

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Solution

The fourth proportional to 38,979.42, 58,475.25 and 16,799.10 is: 25,201.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,979.42 : 58,475.25 = 16,799.10 : x
  2. Step 2: Convert to fraction form
    38,979.42/58,475.25 = 16,799.10/x
  3. Step 3: Cross multiply
    38,979.42x = 58,475.25 × 16,799.10
  4. Step 4: Simplify right side
    38,979.42x = 982,331,572.28
  5. Step 5: Solve for x
    x = 982,331,572.28/38,979.42
  6. Step 6: Final answer
    x = 25,201.29

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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.