Home / 8,296.60-11,448.92-4,519.76

Finding the Fourth Proportional to 8,296.60, 11,448.92 and 4,519.76

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Solution

The fourth proportional to 8,296.60, 11,448.92 and 4,519.76 is: 6,237.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,296.60 : 11,448.92 = 4,519.76 : x
  2. Step 2: Convert to fraction form
    8,296.60/11,448.92 = 4,519.76/x
  3. Step 3: Cross multiply
    8,296.60x = 11,448.92 × 4,519.76
  4. Step 4: Simplify right side
    8,296.60x = 51,746,370.66
  5. Step 5: Solve for x
    x = 51,746,370.66/8,296.60
  6. Step 6: Final answer
    x = 6,237.06

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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.