Home / 5,356.68-8,032.50-3,479.52

Finding the Fourth Proportional to 5,356.68, 8,032.50 and 3,479.52

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Solution

The fourth proportional to 5,356.68, 8,032.50 and 3,479.52 is: 5,217.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356.68 : 8,032.50 = 3,479.52 : x
  2. Step 2: Convert to fraction form
    5,356.68/8,032.50 = 3,479.52/x
  3. Step 3: Cross multiply
    5,356.68x = 8,032.50 × 3,479.52
  4. Step 4: Simplify right side
    5,356.68x = 27,949,244.40
  5. Step 5: Solve for x
    x = 27,949,244.40/5,356.68
  6. Step 6: Final answer
    x = 5,217.64

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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.