Home / 3,188.73-4,401.84-2,482.52

Finding the Fourth Proportional to 3,188.73, 4,401.84 and 2,482.52

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Solution

The fourth proportional to 3,188.73, 4,401.84 and 2,482.52 is: 3,426.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188.73 : 4,401.84 = 2,482.52 : x
  2. Step 2: Convert to fraction form
    3,188.73/4,401.84 = 2,482.52/x
  3. Step 3: Cross multiply
    3,188.73x = 4,401.84 × 2,482.52
  4. Step 4: Simplify right side
    3,188.73x = 10,927,633.83
  5. Step 5: Solve for x
    x = 10,927,633.83/3,188.73
  6. Step 6: Final answer
    x = 3,426.95

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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.