Home / 4,151.11-6,226.50-1,031.13

Finding the Fourth Proportional to 4,151.11, 6,226.50 and 1,031.13

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Solution

The fourth proportional to 4,151.11, 6,226.50 and 1,031.13 is: 1,546.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151.11 : 6,226.50 = 1,031.13 : x
  2. Step 2: Convert to fraction form
    4,151.11/6,226.50 = 1,031.13/x
  3. Step 3: Cross multiply
    4,151.11x = 6,226.50 × 1,031.13
  4. Step 4: Simplify right side
    4,151.11x = 6,420,330.95
  5. Step 5: Solve for x
    x = 6,420,330.95/4,151.11
  6. Step 6: Final answer
    x = 1,546.65

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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.