Home / 5,568.60-8,340.48-3,100.80

Finding the Fourth Proportional to 5,568.60, 8,340.48 and 3,100.80

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Solution

The fourth proportional to 5,568.60, 8,340.48 and 3,100.80 is: 4,644.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568.60 : 8,340.48 = 3,100.80 : x
  2. Step 2: Convert to fraction form
    5,568.60/8,340.48 = 3,100.80/x
  3. Step 3: Cross multiply
    5,568.60x = 8,340.48 × 3,100.80
  4. Step 4: Simplify right side
    5,568.60x = 25,862,160.38
  5. Step 5: Solve for x
    x = 25,862,160.38/5,568.60
  6. Step 6: Final answer
    x = 4,644.28

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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.