Home / 2,472.72-3,412.44-1,541.04

Finding the Fourth Proportional to 2,472.72, 3,412.44 and 1,541.04

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Solution

The fourth proportional to 2,472.72, 3,412.44 and 1,541.04 is: 2,126.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472.72 : 3,412.44 = 1,541.04 : x
  2. Step 2: Convert to fraction form
    2,472.72/3,412.44 = 1,541.04/x
  3. Step 3: Cross multiply
    2,472.72x = 3,412.44 × 1,541.04
  4. Step 4: Simplify right side
    2,472.72x = 5,258,706.54
  5. Step 5: Solve for x
    x = 5,258,706.54/2,472.72
  6. Step 6: Final answer
    x = 2,126.69

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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.