Home / 2,696.92-4,042.50-1,925.08

Finding the Fourth Proportional to 2,696.92, 4,042.50 and 1,925.08

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Solution

The fourth proportional to 2,696.92, 4,042.50 and 1,925.08 is: 2,885.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696.92 : 4,042.50 = 1,925.08 : x
  2. Step 2: Convert to fraction form
    2,696.92/4,042.50 = 1,925.08/x
  3. Step 3: Cross multiply
    2,696.92x = 4,042.50 × 1,925.08
  4. Step 4: Simplify right side
    2,696.92x = 7,782,135.90
  5. Step 5: Solve for x
    x = 7,782,135.90/2,696.92
  6. Step 6: Final answer
    x = 2,885.56

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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.