Home / 8,302.44-12,458.57-3,371.70

Finding the Fourth Proportional to 8,302.44, 12,458.57 and 3,371.70

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Solution

The fourth proportional to 8,302.44, 12,458.57 and 3,371.70 is: 5,059.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,302.44 : 12,458.57 = 3,371.70 : x
  2. Step 2: Convert to fraction form
    8,302.44/12,458.57 = 3,371.70/x
  3. Step 3: Cross multiply
    8,302.44x = 12,458.57 × 3,371.70
  4. Step 4: Simplify right side
    8,302.44x = 42,006,543.61
  5. Step 5: Solve for x
    x = 42,006,543.61/8,302.44
  6. Step 6: Final answer
    x = 5,059.54

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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.