Home / 5,081.46-7,624.62-2,862.06

Finding the Fourth Proportional to 5,081.46, 7,624.62 and 2,862.06

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Solution

The fourth proportional to 5,081.46, 7,624.62 and 2,862.06 is: 4,294.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,081.46 : 7,624.62 = 2,862.06 : x
  2. Step 2: Convert to fraction form
    5,081.46/7,624.62 = 2,862.06/x
  3. Step 3: Cross multiply
    5,081.46x = 7,624.62 × 2,862.06
  4. Step 4: Simplify right side
    5,081.46x = 21,822,119.92
  5. Step 5: Solve for x
    x = 21,822,119.92/5,081.46
  6. Step 6: Final answer
    x = 4,294.46

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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.