Home / 3,232.68-4,849.56-1,284.90

Finding the Fourth Proportional to 3,232.68, 4,849.56 and 1,284.90

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Solution

The fourth proportional to 3,232.68, 4,849.56 and 1,284.90 is: 1,927.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.68 : 4,849.56 = 1,284.90 : x
  2. Step 2: Convert to fraction form
    3,232.68/4,849.56 = 1,284.90/x
  3. Step 3: Cross multiply
    3,232.68x = 4,849.56 × 1,284.90
  4. Step 4: Simplify right side
    3,232.68x = 6,231,199.64
  5. Step 5: Solve for x
    x = 6,231,199.64/3,232.68
  6. Step 6: Final answer
    x = 1,927.56

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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.