Home / 8,258.70-11,402.19-5,908.62

Finding the Fourth Proportional to 8,258.70, 11,402.19 and 5,908.62

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Solution

The fourth proportional to 8,258.70, 11,402.19 and 5,908.62 is: 8,157.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258.70 : 11,402.19 = 5,908.62 : x
  2. Step 2: Convert to fraction form
    8,258.70/11,402.19 = 5,908.62/x
  3. Step 3: Cross multiply
    8,258.70x = 11,402.19 × 5,908.62
  4. Step 4: Simplify right side
    8,258.70x = 67,371,207.88
  5. Step 5: Solve for x
    x = 67,371,207.88/8,258.70
  6. Step 6: Final answer
    x = 8,157.60

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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.