Home / 5,552.91-7,663.10-3,162.60

Finding the Fourth Proportional to 5,552.91, 7,663.10 and 3,162.60

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Solution

The fourth proportional to 5,552.91, 7,663.10 and 3,162.60 is: 4,364.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.91 : 7,663.10 = 3,162.60 : x
  2. Step 2: Convert to fraction form
    5,552.91/7,663.10 = 3,162.60/x
  3. Step 3: Cross multiply
    5,552.91x = 7,663.10 × 3,162.60
  4. Step 4: Simplify right side
    5,552.91x = 24,235,304.25
  5. Step 5: Solve for x
    x = 24,235,304.25/5,552.91
  6. Step 6: Final answer
    x = 4,364.43

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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.