Home / 4,066.82-5,610.55-2,740.95

Finding the Fourth Proportional to 4,066.82, 5,610.55 and 2,740.95

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Solution

The fourth proportional to 4,066.82, 5,610.55 and 2,740.95 is: 3,781.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,066.82 : 5,610.55 = 2,740.95 : x
  2. Step 2: Convert to fraction form
    4,066.82/5,610.55 = 2,740.95/x
  3. Step 3: Cross multiply
    4,066.82x = 5,610.55 × 2,740.95
  4. Step 4: Simplify right side
    4,066.82x = 15,378,223.32
  5. Step 5: Solve for x
    x = 15,378,223.32/4,066.82
  6. Step 6: Final answer
    x = 3,781.39

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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.