Home / 7,495.06-11,248.22-2,819.68

Finding the Fourth Proportional to 7,495.06, 11,248.22 and 2,819.68

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Solution

The fourth proportional to 7,495.06, 11,248.22 and 2,819.68 is: 4,231.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,495.06 : 11,248.22 = 2,819.68 : x
  2. Step 2: Convert to fraction form
    7,495.06/11,248.22 = 2,819.68/x
  3. Step 3: Cross multiply
    7,495.06x = 11,248.22 × 2,819.68
  4. Step 4: Simplify right side
    7,495.06x = 31,716,380.97
  5. Step 5: Solve for x
    x = 31,716,380.97/7,495.06
  6. Step 6: Final answer
    x = 4,231.64

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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.