Home / 22,195.53-33,298.83-6,613.20

Finding the Fourth Proportional to 22,195.53, 33,298.83 and 6,613.20

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Solution

The fourth proportional to 22,195.53, 33,298.83 and 6,613.20 is: 9,921.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195.53 : 33,298.83 = 6,613.20 : x
  2. Step 2: Convert to fraction form
    22,195.53/33,298.83 = 6,613.20/x
  3. Step 3: Cross multiply
    22,195.53x = 33,298.83 × 6,613.20
  4. Step 4: Simplify right side
    22,195.53x = 220,211,822.56
  5. Step 5: Solve for x
    x = 220,211,822.56/22,195.53
  6. Step 6: Final answer
    x = 9,921.45

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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.