Home / 2,962.32-4,438.38-1,479.54

Finding the Fourth Proportional to 2,962.32, 4,438.38 and 1,479.54

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Solution

The fourth proportional to 2,962.32, 4,438.38 and 1,479.54 is: 2,216.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.32 : 4,438.38 = 1,479.54 : x
  2. Step 2: Convert to fraction form
    2,962.32/4,438.38 = 1,479.54/x
  3. Step 3: Cross multiply
    2,962.32x = 4,438.38 × 1,479.54
  4. Step 4: Simplify right side
    2,962.32x = 6,566,760.75
  5. Step 5: Solve for x
    x = 6,566,760.75/2,962.32
  6. Step 6: Final answer
    x = 2,216.76

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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.