Home / 5,009.97-7,514.59-2,236.89

Finding the Fourth Proportional to 5,009.97, 7,514.59 and 2,236.89

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Solution

The fourth proportional to 5,009.97, 7,514.59 and 2,236.89 is: 3,355.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009.97 : 7,514.59 = 2,236.89 : x
  2. Step 2: Convert to fraction form
    5,009.97/7,514.59 = 2,236.89/x
  3. Step 3: Cross multiply
    5,009.97x = 7,514.59 × 2,236.89
  4. Step 4: Simplify right side
    5,009.97x = 16,809,311.23
  5. Step 5: Solve for x
    x = 16,809,311.23/5,009.97
  6. Step 6: Final answer
    x = 3,355.17

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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.