Home / 2,439.54-3,652.17-1,512.30

Finding the Fourth Proportional to 2,439.54, 3,652.17 and 1,512.30

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Solution

The fourth proportional to 2,439.54, 3,652.17 and 1,512.30 is: 2,264.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439.54 : 3,652.17 = 1,512.30 : x
  2. Step 2: Convert to fraction form
    2,439.54/3,652.17 = 1,512.30/x
  3. Step 3: Cross multiply
    2,439.54x = 3,652.17 × 1,512.30
  4. Step 4: Simplify right side
    2,439.54x = 5,523,176.69
  5. Step 5: Solve for x
    x = 5,523,176.69/2,439.54
  6. Step 6: Final answer
    x = 2,264.02

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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.