Home / 3,520.52-4,860.60-2,262.14

Finding the Fourth Proportional to 3,520.52, 4,860.60 and 2,262.14

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Solution

The fourth proportional to 3,520.52, 4,860.60 and 2,262.14 is: 3,123.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520.52 : 4,860.60 = 2,262.14 : x
  2. Step 2: Convert to fraction form
    3,520.52/4,860.60 = 2,262.14/x
  3. Step 3: Cross multiply
    3,520.52x = 4,860.60 × 2,262.14
  4. Step 4: Simplify right side
    3,520.52x = 10,995,357.68
  5. Step 5: Solve for x
    x = 10,995,357.68/3,520.52
  6. Step 6: Final answer
    x = 3,123.22

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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.