Home / 2,251.32-3,370.50-1,472.16

Finding the Fourth Proportional to 2,251.32, 3,370.50 and 1,472.16

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Solution

The fourth proportional to 2,251.32, 3,370.50 and 1,472.16 is: 2,204.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251.32 : 3,370.50 = 1,472.16 : x
  2. Step 2: Convert to fraction form
    2,251.32/3,370.50 = 1,472.16/x
  3. Step 3: Cross multiply
    2,251.32x = 3,370.50 × 1,472.16
  4. Step 4: Simplify right side
    2,251.32x = 4,961,915.28
  5. Step 5: Solve for x
    x = 4,961,915.28/2,251.32
  6. Step 6: Final answer
    x = 2,204.00

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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.