Home / 4,711.11-7,067.19-2,077.49

Finding the Fourth Proportional to 4,711.11, 7,067.19 and 2,077.49

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Solution

The fourth proportional to 4,711.11, 7,067.19 and 2,077.49 is: 3,116.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711.11 : 7,067.19 = 2,077.49 : x
  2. Step 2: Convert to fraction form
    4,711.11/7,067.19 = 2,077.49/x
  3. Step 3: Cross multiply
    4,711.11x = 7,067.19 × 2,077.49
  4. Step 4: Simplify right side
    4,711.11x = 14,681,981.22
  5. Step 5: Solve for x
    x = 14,681,981.22/4,711.11
  6. Step 6: Final answer
    x = 3,116.46

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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.