Home / 4,177.89-5,765.49-2,314.89

Finding the Fourth Proportional to 4,177.89, 5,765.49 and 2,314.89

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Solution

The fourth proportional to 4,177.89, 5,765.49 and 2,314.89 is: 3,194.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,177.89 : 5,765.49 = 2,314.89 : x
  2. Step 2: Convert to fraction form
    4,177.89/5,765.49 = 2,314.89/x
  3. Step 3: Cross multiply
    4,177.89x = 5,765.49 × 2,314.89
  4. Step 4: Simplify right side
    4,177.89x = 13,346,475.15
  5. Step 5: Solve for x
    x = 13,346,475.15/4,177.89
  6. Step 6: Final answer
    x = 3,194.55

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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.