Home / 5,425.54-7,487.02-3,067.62

Finding the Fourth Proportional to 5,425.54, 7,487.02 and 3,067.62

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Solution

The fourth proportional to 5,425.54, 7,487.02 and 3,067.62 is: 4,233.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425.54 : 7,487.02 = 3,067.62 : x
  2. Step 2: Convert to fraction form
    5,425.54/7,487.02 = 3,067.62/x
  3. Step 3: Cross multiply
    5,425.54x = 7,487.02 × 3,067.62
  4. Step 4: Simplify right side
    5,425.54x = 22,967,332.29
  5. Step 5: Solve for x
    x = 22,967,332.29/5,425.54
  6. Step 6: Final answer
    x = 4,233.19

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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.