Home / 3,154.88-4,350.22-2,034.34

Finding the Fourth Proportional to 3,154.88, 4,350.22 and 2,034.34

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Solution

The fourth proportional to 3,154.88, 4,350.22 and 2,034.34 is: 2,805.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154.88 : 4,350.22 = 2,034.34 : x
  2. Step 2: Convert to fraction form
    3,154.88/4,350.22 = 2,034.34/x
  3. Step 3: Cross multiply
    3,154.88x = 4,350.22 × 2,034.34
  4. Step 4: Simplify right side
    3,154.88x = 8,849,810.59
  5. Step 5: Solve for x
    x = 8,849,810.59/3,154.88
  6. Step 6: Final answer
    x = 2,805.12

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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.