Home / 2,932.87-4,393.18-1,759.15

Finding the Fourth Proportional to 2,932.87, 4,393.18 and 1,759.15

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Solution

The fourth proportional to 2,932.87, 4,393.18 and 1,759.15 is: 2,635.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932.87 : 4,393.18 = 1,759.15 : x
  2. Step 2: Convert to fraction form
    2,932.87/4,393.18 = 1,759.15/x
  3. Step 3: Cross multiply
    2,932.87x = 4,393.18 × 1,759.15
  4. Step 4: Simplify right side
    2,932.87x = 7,728,262.60
  5. Step 5: Solve for x
    x = 7,728,262.60/2,932.87
  6. Step 6: Final answer
    x = 2,635.05

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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.