Home / 4,310.21-5,947.97-2,631.02

Finding the Fourth Proportional to 4,310.21, 5,947.97 and 2,631.02

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Solution

The fourth proportional to 4,310.21, 5,947.97 and 2,631.02 is: 3,630.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310.21 : 5,947.97 = 2,631.02 : x
  2. Step 2: Convert to fraction form
    4,310.21/5,947.97 = 2,631.02/x
  3. Step 3: Cross multiply
    4,310.21x = 5,947.97 × 2,631.02
  4. Step 4: Simplify right side
    4,310.21x = 15,649,185.13
  5. Step 5: Solve for x
    x = 15,649,185.13/4,310.21
  6. Step 6: Final answer
    x = 3,630.72

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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.