Home / 5,432.73-7,497.33-3,074.82

Finding the Fourth Proportional to 5,432.73, 7,497.33 and 3,074.82

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Solution

The fourth proportional to 5,432.73, 7,497.33 and 3,074.82 is: 4,243.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432.73 : 7,497.33 = 3,074.82 : x
  2. Step 2: Convert to fraction form
    5,432.73/7,497.33 = 3,074.82/x
  3. Step 3: Cross multiply
    5,432.73x = 7,497.33 × 3,074.82
  4. Step 4: Simplify right side
    5,432.73x = 23,052,940.23
  5. Step 5: Solve for x
    x = 23,052,940.23/5,432.73
  6. Step 6: Final answer
    x = 4,243.34

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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.