Home / 4,031.52-5,562.16-2,262.79

Finding the Fourth Proportional to 4,031.52, 5,562.16 and 2,262.79

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Solution

The fourth proportional to 4,031.52, 5,562.16 and 2,262.79 is: 3,121.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031.52 : 5,562.16 = 2,262.79 : x
  2. Step 2: Convert to fraction form
    4,031.52/5,562.16 = 2,262.79/x
  3. Step 3: Cross multiply
    4,031.52x = 5,562.16 × 2,262.79
  4. Step 4: Simplify right side
    4,031.52x = 12,586,000.03
  5. Step 5: Solve for x
    x = 12,586,000.03/4,031.52
  6. Step 6: Final answer
    x = 3,121.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.