Home / 3,687.46-5,528.22-1,497.76

Finding the Fourth Proportional to 3,687.46, 5,528.22 and 1,497.76

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Solution

The fourth proportional to 3,687.46, 5,528.22 and 1,497.76 is: 2,245.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,687.46 : 5,528.22 = 1,497.76 : x
  2. Step 2: Convert to fraction form
    3,687.46/5,528.22 = 1,497.76/x
  3. Step 3: Cross multiply
    3,687.46x = 5,528.22 × 1,497.76
  4. Step 4: Simplify right side
    3,687.46x = 8,279,946.79
  5. Step 5: Solve for x
    x = 8,279,946.79/3,687.46
  6. Step 6: Final answer
    x = 2,245.43

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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.