Home / 5,963.60-8,229.86-3,311.01

Finding the Fourth Proportional to 5,963.60, 8,229.86 and 3,311.01

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Solution

The fourth proportional to 5,963.60, 8,229.86 and 3,311.01 is: 4,569.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,963.60 : 8,229.86 = 3,311.01 : x
  2. Step 2: Convert to fraction form
    5,963.60/8,229.86 = 3,311.01/x
  3. Step 3: Cross multiply
    5,963.60x = 8,229.86 × 3,311.01
  4. Step 4: Simplify right side
    5,963.60x = 27,249,132.20
  5. Step 5: Solve for x
    x = 27,249,132.20/5,963.60
  6. Step 6: Final answer
    x = 4,569.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.