Home / 2,372.50-3,272.97-1,627.30

Finding the Fourth Proportional to 2,372.50, 3,272.97 and 1,627.30

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Solution

The fourth proportional to 2,372.50, 3,272.97 and 1,627.30 is: 2,244.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372.50 : 3,272.97 = 1,627.30 : x
  2. Step 2: Convert to fraction form
    2,372.50/3,272.97 = 1,627.30/x
  3. Step 3: Cross multiply
    2,372.50x = 3,272.97 × 1,627.30
  4. Step 4: Simplify right side
    2,372.50x = 5,326,104.08
  5. Step 5: Solve for x
    x = 5,326,104.08/2,372.50
  6. Step 6: Final answer
    x = 2,244.93

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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.