Home / 8,258.08-11,396.94-4,720.62

Finding the Fourth Proportional to 8,258.08, 11,396.94 and 4,720.62

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Solution

The fourth proportional to 8,258.08, 11,396.94 and 4,720.62 is: 6,514.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258.08 : 11,396.94 = 4,720.62 : x
  2. Step 2: Convert to fraction form
    8,258.08/11,396.94 = 4,720.62/x
  3. Step 3: Cross multiply
    8,258.08x = 11,396.94 × 4,720.62
  4. Step 4: Simplify right side
    8,258.08x = 53,800,622.90
  5. Step 5: Solve for x
    x = 53,800,622.90/8,258.08
  6. Step 6: Final answer
    x = 6,514.91

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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.