Home / 6,191.34-9,287.22-2,031.18

Finding the Fourth Proportional to 6,191.34, 9,287.22 and 2,031.18

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Solution

The fourth proportional to 6,191.34, 9,287.22 and 2,031.18 is: 3,046.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191.34 : 9,287.22 = 2,031.18 : x
  2. Step 2: Convert to fraction form
    6,191.34/9,287.22 = 2,031.18/x
  3. Step 3: Cross multiply
    6,191.34x = 9,287.22 × 2,031.18
  4. Step 4: Simplify right side
    6,191.34x = 18,864,015.52
  5. Step 5: Solve for x
    x = 18,864,015.52/6,191.34
  6. Step 6: Final answer
    x = 3,046.84

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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.