Home / 3,031-4,181.16-2,034.57

Finding the Fourth Proportional to 3,031, 4,181.16 and 2,034.57

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Solution

The fourth proportional to 3,031, 4,181.16 and 2,034.57 is: 2,806.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031 : 4,181.16 = 2,034.57 : x
  2. Step 2: Convert to fraction form
    3,031/4,181.16 = 2,034.57/x
  3. Step 3: Cross multiply
    3,031x = 4,181.16 × 2,034.57
  4. Step 4: Simplify right side
    3,031x = 8,506,862.70
  5. Step 5: Solve for x
    x = 8,506,862.70/3,031
  6. Step 6: Final answer
    x = 2,806.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.