Home / 2,799.15-3,860.80-1,737.53

Finding the Fourth Proportional to 2,799.15, 3,860.80 and 1,737.53

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Solution

The fourth proportional to 2,799.15, 3,860.80 and 1,737.53 is: 2,396.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799.15 : 3,860.80 = 1,737.53 : x
  2. Step 2: Convert to fraction form
    2,799.15/3,860.80 = 1,737.53/x
  3. Step 3: Cross multiply
    2,799.15x = 3,860.80 × 1,737.53
  4. Step 4: Simplify right side
    2,799.15x = 6,708,246.65
  5. Step 5: Solve for x
    x = 6,708,246.65/2,799.15
  6. Step 6: Final answer
    x = 2,396.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.