Home / 3,253.32-4,878.36-1,061.79

Finding the Fourth Proportional to 3,253.32, 4,878.36 and 1,061.79

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Solution

The fourth proportional to 3,253.32, 4,878.36 and 1,061.79 is: 1,592.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.32 : 4,878.36 = 1,061.79 : x
  2. Step 2: Convert to fraction form
    3,253.32/4,878.36 = 1,061.79/x
  3. Step 3: Cross multiply
    3,253.32x = 4,878.36 × 1,061.79
  4. Step 4: Simplify right side
    3,253.32x = 5,179,793.86
  5. Step 5: Solve for x
    x = 5,179,793.86/3,253.32
  6. Step 6: Final answer
    x = 1,592.16

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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.