Home / 4,154.14-5,732.73-2,291.14

Finding the Fourth Proportional to 4,154.14, 5,732.73 and 2,291.14

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Solution

The fourth proportional to 4,154.14, 5,732.73 and 2,291.14 is: 3,161.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.14 : 5,732.73 = 2,291.14 : x
  2. Step 2: Convert to fraction form
    4,154.14/5,732.73 = 2,291.14/x
  3. Step 3: Cross multiply
    4,154.14x = 5,732.73 × 2,291.14
  4. Step 4: Simplify right side
    4,154.14x = 13,134,487.01
  5. Step 5: Solve for x
    x = 13,134,487.01/4,154.14
  6. Step 6: Final answer
    x = 3,161.78

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1.5x scale

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.