Home / 5,233.73-7,222.49-2,875.82

Finding the Fourth Proportional to 5,233.73, 7,222.49 and 2,875.82

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Solution

The fourth proportional to 5,233.73, 7,222.49 and 2,875.82 is: 3,968.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.73 : 7,222.49 = 2,875.82 : x
  2. Step 2: Convert to fraction form
    5,233.73/7,222.49 = 2,875.82/x
  3. Step 3: Cross multiply
    5,233.73x = 7,222.49 × 2,875.82
  4. Step 4: Simplify right side
    5,233.73x = 20,770,530.70
  5. Step 5: Solve for x
    x = 20,770,530.70/5,233.73
  6. Step 6: Final answer
    x = 3,968.59

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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.