Home / 1,744.34-2,402.51-1,612.97

Finding the Fourth Proportional to 1,744.34, 2,402.51 and 1,612.97

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Solution

The fourth proportional to 1,744.34, 2,402.51 and 1,612.97 is: 2,221.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744.34 : 2,402.51 = 1,612.97 : x
  2. Step 2: Convert to fraction form
    1,744.34/2,402.51 = 1,612.97/x
  3. Step 3: Cross multiply
    1,744.34x = 2,402.51 × 1,612.97
  4. Step 4: Simplify right side
    1,744.34x = 3,875,168.57
  5. Step 5: Solve for x
    x = 3,875,168.57/1,744.34
  6. Step 6: Final answer
    x = 2,221.56

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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.