Home / 4,204.12-6,306.06-1,126.12

Finding the Fourth Proportional to 4,204.12, 6,306.06 and 1,126.12

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Solution

The fourth proportional to 4,204.12, 6,306.06 and 1,126.12 is: 1,689.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,204.12 : 6,306.06 = 1,126.12 : x
  2. Step 2: Convert to fraction form
    4,204.12/6,306.06 = 1,126.12/x
  3. Step 3: Cross multiply
    4,204.12x = 6,306.06 × 1,126.12
  4. Step 4: Simplify right side
    4,204.12x = 7,101,380.29
  5. Step 5: Solve for x
    x = 7,101,380.29/4,204.12
  6. Step 6: Final answer
    x = 1,689.15

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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.