Home / 5,932.77-8,901.76-2,815.03

Finding the Fourth Proportional to 5,932.77, 8,901.76 and 2,815.03

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Solution

The fourth proportional to 5,932.77, 8,901.76 and 2,815.03 is: 4,223.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,932.77 : 8,901.76 = 2,815.03 : x
  2. Step 2: Convert to fraction form
    5,932.77/8,901.76 = 2,815.03/x
  3. Step 3: Cross multiply
    5,932.77x = 8,901.76 × 2,815.03
  4. Step 4: Simplify right side
    5,932.77x = 25,058,721.45
  5. Step 5: Solve for x
    x = 25,058,721.45/5,932.77
  6. Step 6: Final answer
    x = 4,223.78

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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.