Home / 2,452.34-3,381.93-1,891.92

Finding the Fourth Proportional to 2,452.34, 3,381.93 and 1,891.92

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Solution

The fourth proportional to 2,452.34, 3,381.93 and 1,891.92 is: 2,609.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,452.34 : 3,381.93 = 1,891.92 : x
  2. Step 2: Convert to fraction form
    2,452.34/3,381.93 = 1,891.92/x
  3. Step 3: Cross multiply
    2,452.34x = 3,381.93 × 1,891.92
  4. Step 4: Simplify right side
    2,452.34x = 6,398,341.01
  5. Step 5: Solve for x
    x = 6,398,341.01/2,452.34
  6. Step 6: Final answer
    x = 2,609.07

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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.