Home / 2,711.02-4,067.16-1,045.39

Finding the Fourth Proportional to 2,711.02, 4,067.16 and 1,045.39

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Solution

The fourth proportional to 2,711.02, 4,067.16 and 1,045.39 is: 1,568.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711.02 : 4,067.16 = 1,045.39 : x
  2. Step 2: Convert to fraction form
    2,711.02/4,067.16 = 1,045.39/x
  3. Step 3: Cross multiply
    2,711.02x = 4,067.16 × 1,045.39
  4. Step 4: Simplify right side
    2,711.02x = 4,251,767.81
  5. Step 5: Solve for x
    x = 4,251,767.81/2,711.02
  6. Step 6: Final answer
    x = 1,568.33

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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.