Home / 4,066.20-5,610.69-2,387.25

Finding the Fourth Proportional to 4,066.20, 5,610.69 and 2,387.25

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Solution

The fourth proportional to 4,066.20, 5,610.69 and 2,387.25 is: 3,294.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,066.20 : 5,610.69 = 2,387.25 : x
  2. Step 2: Convert to fraction form
    4,066.20/5,610.69 = 2,387.25/x
  3. Step 3: Cross multiply
    4,066.20x = 5,610.69 × 2,387.25
  4. Step 4: Simplify right side
    4,066.20x = 13,394,119.70
  5. Step 5: Solve for x
    x = 13,394,119.70/4,066.20
  6. Step 6: Final answer
    x = 3,294.01

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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.