Home / 5,258.18-7,883.34-3,177.71

Finding the Fourth Proportional to 5,258.18, 7,883.34 and 3,177.71

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Solution

The fourth proportional to 5,258.18, 7,883.34 and 3,177.71 is: 4,764.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258.18 : 7,883.34 = 3,177.71 : x
  2. Step 2: Convert to fraction form
    5,258.18/7,883.34 = 3,177.71/x
  3. Step 3: Cross multiply
    5,258.18x = 7,883.34 × 3,177.71
  4. Step 4: Simplify right side
    5,258.18x = 25,050,948.64
  5. Step 5: Solve for x
    x = 25,050,948.64/5,258.18
  6. Step 6: Final answer
    x = 4,764.19

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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.