Home / 39,359.39-59,052.05-15,979.55

Finding the Fourth Proportional to 39,359.39, 59,052.05 and 15,979.55

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Solution

The fourth proportional to 39,359.39, 59,052.05 and 15,979.55 is: 23,974.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,359.39 : 59,052.05 = 15,979.55 : x
  2. Step 2: Convert to fraction form
    39,359.39/59,052.05 = 15,979.55/x
  3. Step 3: Cross multiply
    39,359.39x = 59,052.05 × 15,979.55
  4. Step 4: Simplify right side
    39,359.39x = 943,625,105.68
  5. Step 5: Solve for x
    x = 943,625,105.68/39,359.39
  6. Step 6: Final answer
    x = 23,974.59

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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.