Home / 5,233.98-7,222.86-2,996.76

Finding the Fourth Proportional to 5,233.98, 7,222.86 and 2,996.76

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Solution

The fourth proportional to 5,233.98, 7,222.86 and 2,996.76 is: 4,135.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.98 : 7,222.86 = 2,996.76 : x
  2. Step 2: Convert to fraction form
    5,233.98/7,222.86 = 2,996.76/x
  3. Step 3: Cross multiply
    5,233.98x = 7,222.86 × 2,996.76
  4. Step 4: Simplify right side
    5,233.98x = 21,645,177.93
  5. Step 5: Solve for x
    x = 21,645,177.93/5,233.98
  6. Step 6: Final answer
    x = 4,135.51

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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.