Home / 2,623.08-3,934.32-1,063.78

Finding the Fourth Proportional to 2,623.08, 3,934.32 and 1,063.78

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Solution

The fourth proportional to 2,623.08, 3,934.32 and 1,063.78 is: 1,595.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623.08 : 3,934.32 = 1,063.78 : x
  2. Step 2: Convert to fraction form
    2,623.08/3,934.32 = 1,063.78/x
  3. Step 3: Cross multiply
    2,623.08x = 3,934.32 × 1,063.78
  4. Step 4: Simplify right side
    2,623.08x = 4,185,265.22
  5. Step 5: Solve for x
    x = 4,185,265.22/2,623.08
  6. Step 6: Final answer
    x = 1,595.55

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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.