Home / 4,203.20-5,801.76-2,711.16

Finding the Fourth Proportional to 4,203.20, 5,801.76 and 2,711.16

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Solution

The fourth proportional to 4,203.20, 5,801.76 and 2,711.16 is: 3,742.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,203.20 : 5,801.76 = 2,711.16 : x
  2. Step 2: Convert to fraction form
    4,203.20/5,801.76 = 2,711.16/x
  3. Step 3: Cross multiply
    4,203.20x = 5,801.76 × 2,711.16
  4. Step 4: Simplify right side
    4,203.20x = 15,729,499.64
  5. Step 5: Solve for x
    x = 15,729,499.64/4,203.20
  6. Step 6: Final answer
    x = 3,742.27

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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.