Home / 8,173.33-12,258.38-2,248.70

Finding the Fourth Proportional to 8,173.33, 12,258.38 and 2,248.70

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Solution

The fourth proportional to 8,173.33, 12,258.38 and 2,248.70 is: 3,372.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173.33 : 12,258.38 = 2,248.70 : x
  2. Step 2: Convert to fraction form
    8,173.33/12,258.38 = 2,248.70/x
  3. Step 3: Cross multiply
    8,173.33x = 12,258.38 × 2,248.70
  4. Step 4: Simplify right side
    8,173.33x = 27,565,399.34
  5. Step 5: Solve for x
    x = 27,565,399.34/8,173.33
  6. Step 6: Final answer
    x = 3,372.60

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1.5x scale

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.