Home / 3,232.31-4,848-1,151.75

Finding the Fourth Proportional to 3,232.31, 4,848 and 1,151.75

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Solution

The fourth proportional to 3,232.31, 4,848 and 1,151.75 is: 1,727.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.31 : 4,848 = 1,151.75 : x
  2. Step 2: Convert to fraction form
    3,232.31/4,848 = 1,151.75/x
  3. Step 3: Cross multiply
    3,232.31x = 4,848 × 1,151.75
  4. Step 4: Simplify right side
    3,232.31x = 5,583,659.76
  5. Step 5: Solve for x
    x = 5,583,659.76/3,232.31
  6. Step 6: Final answer
    x = 1,727.45

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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.