Home / 4,422.10-6,627.29-3,246.61

Finding the Fourth Proportional to 4,422.10, 6,627.29 and 3,246.61

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Solution

The fourth proportional to 4,422.10, 6,627.29 and 3,246.61 is: 4,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.10 : 6,627.29 = 3,246.61 : x
  2. Step 2: Convert to fraction form
    4,422.10/6,627.29 = 3,246.61/x
  3. Step 3: Cross multiply
    4,422.10x = 6,627.29 × 3,246.61
  4. Step 4: Simplify right side
    4,422.10x = 21,516,176.62
  5. Step 5: Solve for x
    x = 21,516,176.62/4,422.10
  6. Step 6: Final answer
    x = 4,865.60

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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.