Home / 3,200.88-4,801.19-1,011.18

Finding the Fourth Proportional to 3,200.88, 4,801.19 and 1,011.18

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Solution

The fourth proportional to 3,200.88, 4,801.19 and 1,011.18 is: 1,516.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200.88 : 4,801.19 = 1,011.18 : x
  2. Step 2: Convert to fraction form
    3,200.88/4,801.19 = 1,011.18/x
  3. Step 3: Cross multiply
    3,200.88x = 4,801.19 × 1,011.18
  4. Step 4: Simplify right side
    3,200.88x = 4,854,862.25
  5. Step 5: Solve for x
    x = 4,854,862.25/3,200.88
  6. Step 6: Final answer
    x = 1,516.73

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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.