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Finding the Fourth Proportional to 5,001.97, 7,503.89 and 2,080.51

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Solution

The fourth proportional to 5,001.97, 7,503.89 and 2,080.51 is: 3,121.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001.97 : 7,503.89 = 2,080.51 : x
  2. Step 2: Convert to fraction form
    5,001.97/7,503.89 = 2,080.51/x
  3. Step 3: Cross multiply
    5,001.97x = 7,503.89 × 2,080.51
  4. Step 4: Simplify right side
    5,001.97x = 15,611,918.18
  5. Step 5: Solve for x
    x = 15,611,918.18/5,001.97
  6. Step 6: Final answer
    x = 3,121.15

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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.