Home / 8,258.27-11,394.82-4,720.73

Finding the Fourth Proportional to 8,258.27, 11,394.82 and 4,720.73

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Solution

The fourth proportional to 8,258.27, 11,394.82 and 4,720.73 is: 6,513.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258.27 : 11,394.82 = 4,720.73 : x
  2. Step 2: Convert to fraction form
    8,258.27/11,394.82 = 4,720.73/x
  3. Step 3: Cross multiply
    8,258.27x = 11,394.82 × 4,720.73
  4. Step 4: Simplify right side
    8,258.27x = 53,791,868.62
  5. Step 5: Solve for x
    x = 53,791,868.62/8,258.27
  6. Step 6: Final answer
    x = 6,513.70

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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.