Home / 4,652.52-6,422.13-3,081.12

Finding the Fourth Proportional to 4,652.52, 6,422.13 and 3,081.12

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Solution

The fourth proportional to 4,652.52, 6,422.13 and 3,081.12 is: 4,253.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,652.52 : 6,422.13 = 3,081.12 : x
  2. Step 2: Convert to fraction form
    4,652.52/6,422.13 = 3,081.12/x
  3. Step 3: Cross multiply
    4,652.52x = 6,422.13 × 3,081.12
  4. Step 4: Simplify right side
    4,652.52x = 19,787,353.19
  5. Step 5: Solve for x
    x = 19,787,353.19/4,652.52
  6. Step 6: Final answer
    x = 4,253.04

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1.5x scale

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.