Home / 3,744.74-5,167.77-2,066.20

Finding the Fourth Proportional to 3,744.74, 5,167.77 and 2,066.20

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Solution

The fourth proportional to 3,744.74, 5,167.77 and 2,066.20 is: 2,851.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.74 : 5,167.77 = 2,066.20 : x
  2. Step 2: Convert to fraction form
    3,744.74/5,167.77 = 2,066.20/x
  3. Step 3: Cross multiply
    3,744.74x = 5,167.77 × 2,066.20
  4. Step 4: Simplify right side
    3,744.74x = 10,677,646.37
  5. Step 5: Solve for x
    x = 10,677,646.37/3,744.74
  6. Step 6: Final answer
    x = 2,851.37

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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.