Home / 4,127.25-6,191.67-1,354.11

Finding the Fourth Proportional to 4,127.25, 6,191.67 and 1,354.11

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Solution

The fourth proportional to 4,127.25, 6,191.67 and 1,354.11 is: 2,031.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127.25 : 6,191.67 = 1,354.11 : x
  2. Step 2: Convert to fraction form
    4,127.25/6,191.67 = 1,354.11/x
  3. Step 3: Cross multiply
    4,127.25x = 6,191.67 × 1,354.11
  4. Step 4: Simplify right side
    4,127.25x = 8,384,202.26
  5. Step 5: Solve for x
    x = 8,384,202.26/4,127.25
  6. Step 6: Final answer
    x = 2,031.43

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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.