Home / 3,577.52-4,939.27-2,915.95

Finding the Fourth Proportional to 3,577.52, 4,939.27 and 2,915.95

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Solution

The fourth proportional to 3,577.52, 4,939.27 and 2,915.95 is: 4,025.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577.52 : 4,939.27 = 2,915.95 : x
  2. Step 2: Convert to fraction form
    3,577.52/4,939.27 = 2,915.95/x
  3. Step 3: Cross multiply
    3,577.52x = 4,939.27 × 2,915.95
  4. Step 4: Simplify right side
    3,577.52x = 14,402,644.72
  5. Step 5: Solve for x
    x = 14,402,644.72/3,577.52
  6. Step 6: Final answer
    x = 4,025.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.