Home / 2,372.16-3,273.52-1,324.20

Finding the Fourth Proportional to 2,372.16, 3,273.52 and 1,324.20

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Solution

The fourth proportional to 2,372.16, 3,273.52 and 1,324.20 is: 1,827.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372.16 : 3,273.52 = 1,324.20 : x
  2. Step 2: Convert to fraction form
    2,372.16/3,273.52 = 1,324.20/x
  3. Step 3: Cross multiply
    2,372.16x = 3,273.52 × 1,324.20
  4. Step 4: Simplify right side
    2,372.16x = 4,334,795.18
  5. Step 5: Solve for x
    x = 4,334,795.18/2,372.16
  6. Step 6: Final answer
    x = 1,827.36

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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.