Home / 3,162.24-4,744.44-1,432.08

Finding the Fourth Proportional to 3,162.24, 4,744.44 and 1,432.08

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Solution

The fourth proportional to 3,162.24, 4,744.44 and 1,432.08 is: 2,148.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162.24 : 4,744.44 = 1,432.08 : x
  2. Step 2: Convert to fraction form
    3,162.24/4,744.44 = 1,432.08/x
  3. Step 3: Cross multiply
    3,162.24x = 4,744.44 × 1,432.08
  4. Step 4: Simplify right side
    3,162.24x = 6,794,417.64
  5. Step 5: Solve for x
    x = 6,794,417.64/3,162.24
  6. Step 6: Final answer
    x = 2,148.61

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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.