Home / 7,199.50-10,799.25-2,005.51

Finding the Fourth Proportional to 7,199.50, 10,799.25 and 2,005.51

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Solution

The fourth proportional to 7,199.50, 10,799.25 and 2,005.51 is: 3,008.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,199.50 : 10,799.25 = 2,005.51 : x
  2. Step 2: Convert to fraction form
    7,199.50/10,799.25 = 2,005.51/x
  3. Step 3: Cross multiply
    7,199.50x = 10,799.25 × 2,005.51
  4. Step 4: Simplify right side
    7,199.50x = 21,658,003.87
  5. Step 5: Solve for x
    x = 21,658,003.87/7,199.50
  6. Step 6: Final answer
    x = 3,008.27

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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.