Home / 5,600.17-8,382.02-3,398.59

Finding the Fourth Proportional to 5,600.17, 8,382.02 and 3,398.59

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Solution

The fourth proportional to 5,600.17, 8,382.02 and 3,398.59 is: 5,086.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,600.17 : 8,382.02 = 3,398.59 : x
  2. Step 2: Convert to fraction form
    5,600.17/8,382.02 = 3,398.59/x
  3. Step 3: Cross multiply
    5,600.17x = 8,382.02 × 3,398.59
  4. Step 4: Simplify right side
    5,600.17x = 28,487,015.94
  5. Step 5: Solve for x
    x = 28,487,015.94/5,600.17
  6. Step 6: Final answer
    x = 5,086.82

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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.