Home / 3,702.52-5,557.56-2,889.68

Finding the Fourth Proportional to 3,702.52, 5,557.56 and 2,889.68

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Solution

The fourth proportional to 3,702.52, 5,557.56 and 2,889.68 is: 4,337.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702.52 : 5,557.56 = 2,889.68 : x
  2. Step 2: Convert to fraction form
    3,702.52/5,557.56 = 2,889.68/x
  3. Step 3: Cross multiply
    3,702.52x = 5,557.56 × 2,889.68
  4. Step 4: Simplify right side
    3,702.52x = 16,059,569.98
  5. Step 5: Solve for x
    x = 16,059,569.98/3,702.52
  6. Step 6: Final answer
    x = 4,337.47

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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.