Home / 2,711.48-4,066.32-1,067.60

Finding the Fourth Proportional to 2,711.48, 4,066.32 and 1,067.60

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Solution

The fourth proportional to 2,711.48, 4,066.32 and 1,067.60 is: 1,601.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711.48 : 4,066.32 = 1,067.60 : x
  2. Step 2: Convert to fraction form
    2,711.48/4,066.32 = 1,067.60/x
  3. Step 3: Cross multiply
    2,711.48x = 4,066.32 × 1,067.60
  4. Step 4: Simplify right side
    2,711.48x = 4,341,203.23
  5. Step 5: Solve for x
    x = 4,341,203.23/2,711.48
  6. Step 6: Final answer
    x = 1,601.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.