Home / 5,649.68-8,474.56-2,725.95

Finding the Fourth Proportional to 5,649.68, 8,474.56 and 2,725.95

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Solution

The fourth proportional to 5,649.68, 8,474.56 and 2,725.95 is: 4,088.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,649.68 : 8,474.56 = 2,725.95 : x
  2. Step 2: Convert to fraction form
    5,649.68/8,474.56 = 2,725.95/x
  3. Step 3: Cross multiply
    5,649.68x = 8,474.56 × 2,725.95
  4. Step 4: Simplify right side
    5,649.68x = 23,101,251.80
  5. Step 5: Solve for x
    x = 23,101,251.80/5,649.68
  6. Step 6: Final answer
    x = 4,088.95

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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.