Home / 22,711.47-34,067.32-6,916.64

Finding the Fourth Proportional to 22,711.47, 34,067.32 and 6,916.64

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Solution

The fourth proportional to 22,711.47, 34,067.32 and 6,916.64 is: 10,374.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,711.47 : 34,067.32 = 6,916.64 : x
  2. Step 2: Convert to fraction form
    22,711.47/34,067.32 = 6,916.64/x
  3. Step 3: Cross multiply
    22,711.47x = 34,067.32 × 6,916.64
  4. Step 4: Simplify right side
    22,711.47x = 235,631,200.58
  5. Step 5: Solve for x
    x = 235,631,200.58/22,711.47
  6. Step 6: Final answer
    x = 10,374.99

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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.