Home / 4,017.11-5,542.20-2,423.12

Finding the Fourth Proportional to 4,017.11, 5,542.20 and 2,423.12

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Solution

The fourth proportional to 4,017.11, 5,542.20 and 2,423.12 is: 3,343.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,017.11 : 5,542.20 = 2,423.12 : x
  2. Step 2: Convert to fraction form
    4,017.11/5,542.20 = 2,423.12/x
  3. Step 3: Cross multiply
    4,017.11x = 5,542.20 × 2,423.12
  4. Step 4: Simplify right side
    4,017.11x = 13,429,387.95
  5. Step 5: Solve for x
    x = 13,429,387.95/4,017.11
  6. Step 6: Final answer
    x = 3,343.05

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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.