Home / 5,258.44-7,884.42-3,617.02

Finding the Fourth Proportional to 5,258.44, 7,884.42 and 3,617.02

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Solution

The fourth proportional to 5,258.44, 7,884.42 and 3,617.02 is: 5,423.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258.44 : 7,884.42 = 3,617.02 : x
  2. Step 2: Convert to fraction form
    5,258.44/7,884.42 = 3,617.02/x
  3. Step 3: Cross multiply
    5,258.44x = 7,884.42 × 3,617.02
  4. Step 4: Simplify right side
    5,258.44x = 28,518,104.83
  5. Step 5: Solve for x
    x = 28,518,104.83/5,258.44
  6. Step 6: Final answer
    x = 5,423.30

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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.