Home / 22,216.96-33,319.28-6,630.88

Finding the Fourth Proportional to 22,216.96, 33,319.28 and 6,630.88

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Solution

The fourth proportional to 22,216.96, 33,319.28 and 6,630.88 is: 9,944.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,216.96 : 33,319.28 = 6,630.88 : x
  2. Step 2: Convert to fraction form
    22,216.96/33,319.28 = 6,630.88/x
  3. Step 3: Cross multiply
    22,216.96x = 33,319.28 × 6,630.88
  4. Step 4: Simplify right side
    22,216.96x = 220,936,147.37
  5. Step 5: Solve for x
    x = 220,936,147.37/22,216.96
  6. Step 6: Final answer
    x = 9,944.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.