Home / 3,034.32-4,551.34-1,255.16

Finding the Fourth Proportional to 3,034.32, 4,551.34 and 1,255.16

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Solution

The fourth proportional to 3,034.32, 4,551.34 and 1,255.16 is: 1,882.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034.32 : 4,551.34 = 1,255.16 : x
  2. Step 2: Convert to fraction form
    3,034.32/4,551.34 = 1,255.16/x
  3. Step 3: Cross multiply
    3,034.32x = 4,551.34 × 1,255.16
  4. Step 4: Simplify right side
    3,034.32x = 5,712,659.91
  5. Step 5: Solve for x
    x = 5,712,659.91/3,034.32
  6. Step 6: Final answer
    x = 1,882.68

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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.