Home / 5,258.02-7,255.94-2,868.04

Finding the Fourth Proportional to 5,258.02, 7,255.94 and 2,868.04

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Solution

The fourth proportional to 5,258.02, 7,255.94 and 2,868.04 is: 3,957.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258.02 : 7,255.94 = 2,868.04 : x
  2. Step 2: Convert to fraction form
    5,258.02/7,255.94 = 2,868.04/x
  3. Step 3: Cross multiply
    5,258.02x = 7,255.94 × 2,868.04
  4. Step 4: Simplify right side
    5,258.02x = 20,810,326.16
  5. Step 5: Solve for x
    x = 20,810,326.16/5,258.02
  6. Step 6: Final answer
    x = 3,957.83

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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.