Home / 5,591.50-8,387.46-1,695.91

Finding the Fourth Proportional to 5,591.50, 8,387.46 and 1,695.91

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Solution

The fourth proportional to 5,591.50, 8,387.46 and 1,695.91 is: 2,543.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591.50 : 8,387.46 = 1,695.91 : x
  2. Step 2: Convert to fraction form
    5,591.50/8,387.46 = 1,695.91/x
  3. Step 3: Cross multiply
    5,591.50x = 8,387.46 × 1,695.91
  4. Step 4: Simplify right side
    5,591.50x = 14,224,377.29
  5. Step 5: Solve for x
    x = 14,224,377.29/5,591.50
  6. Step 6: Final answer
    x = 2,543.93

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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.