Home / 5,719.04-8,585.52-3,255.80

Finding the Fourth Proportional to 5,719.04, 8,585.52 and 3,255.80

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Solution

The fourth proportional to 5,719.04, 8,585.52 and 3,255.80 is: 4,887.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719.04 : 8,585.52 = 3,255.80 : x
  2. Step 2: Convert to fraction form
    5,719.04/8,585.52 = 3,255.80/x
  3. Step 3: Cross multiply
    5,719.04x = 8,585.52 × 3,255.80
  4. Step 4: Simplify right side
    5,719.04x = 27,952,736.02
  5. Step 5: Solve for x
    x = 27,952,736.02/5,719.04
  6. Step 6: Final answer
    x = 4,887.66

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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.