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Finding the Fourth Proportional to 3,371.58, 4,650.48 and 3,092.76

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Solution

The fourth proportional to 3,371.58, 4,650.48 and 3,092.76 is: 4,265.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371.58 : 4,650.48 = 3,092.76 : x
  2. Step 2: Convert to fraction form
    3,371.58/4,650.48 = 3,092.76/x
  3. Step 3: Cross multiply
    3,371.58x = 4,650.48 × 3,092.76
  4. Step 4: Simplify right side
    3,371.58x = 14,382,818.52
  5. Step 5: Solve for x
    x = 14,382,818.52/3,371.58
  6. Step 6: Final answer
    x = 4,265.90

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1.5x scale

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.