Home / 38,041.54-57,031.39-15,871.43

Finding the Fourth Proportional to 38,041.54, 57,031.39 and 15,871.43

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Solution

The fourth proportional to 38,041.54, 57,031.39 and 15,871.43 is: 23,794.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,041.54 : 57,031.39 = 15,871.43 : x
  2. Step 2: Convert to fraction form
    38,041.54/57,031.39 = 15,871.43/x
  3. Step 3: Cross multiply
    38,041.54x = 57,031.39 × 15,871.43
  4. Step 4: Simplify right side
    38,041.54x = 905,169,876.61
  5. Step 5: Solve for x
    x = 905,169,876.61/38,041.54
  6. Step 6: Final answer
    x = 23,794.25

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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.