Home / 3,727.70-5,591.52-1,534.88

Finding the Fourth Proportional to 3,727.70, 5,591.52 and 1,534.88

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Solution

The fourth proportional to 3,727.70, 5,591.52 and 1,534.88 is: 2,302.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.70 : 5,591.52 = 1,534.88 : x
  2. Step 2: Convert to fraction form
    3,727.70/5,591.52 = 1,534.88/x
  3. Step 3: Cross multiply
    3,727.70x = 5,591.52 × 1,534.88
  4. Step 4: Simplify right side
    3,727.70x = 8,582,312.22
  5. Step 5: Solve for x
    x = 8,582,312.22/3,727.70
  6. Step 6: Final answer
    x = 2,302.31

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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.