Home / 38,871.06-58,278.50-15,158.52

Finding the Fourth Proportional to 38,871.06, 58,278.50 and 15,158.52

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Solution

The fourth proportional to 38,871.06, 58,278.50 and 15,158.52 is: 22,726.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,871.06 : 58,278.50 = 15,158.52 : x
  2. Step 2: Convert to fraction form
    38,871.06/58,278.50 = 15,158.52/x
  3. Step 3: Cross multiply
    38,871.06x = 58,278.50 × 15,158.52
  4. Step 4: Simplify right side
    38,871.06x = 883,415,807.82
  5. Step 5: Solve for x
    x = 883,415,807.82/38,871.06
  6. Step 6: Final answer
    x = 22,726.83

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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.