Home / 4,084.29-6,126.42-1,162.20

Finding the Fourth Proportional to 4,084.29, 6,126.42 and 1,162.20

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Solution

The fourth proportional to 4,084.29, 6,126.42 and 1,162.20 is: 1,743.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084.29 : 6,126.42 = 1,162.20 : x
  2. Step 2: Convert to fraction form
    4,084.29/6,126.42 = 1,162.20/x
  3. Step 3: Cross multiply
    4,084.29x = 6,126.42 × 1,162.20
  4. Step 4: Simplify right side
    4,084.29x = 7,120,125.32
  5. Step 5: Solve for x
    x = 7,120,125.32/4,084.29
  6. Step 6: Final answer
    x = 1,743.30

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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.