Home / 29,822.45-41,154.66-16,210.20

Finding the Fourth Proportional to 29,822.45, 41,154.66 and 16,210.20

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Solution

The fourth proportional to 29,822.45, 41,154.66 and 16,210.20 is: 22,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,822.45 : 41,154.66 = 16,210.20 : x
  2. Step 2: Convert to fraction form
    29,822.45/41,154.66 = 16,210.20/x
  3. Step 3: Cross multiply
    29,822.45x = 41,154.66 × 16,210.20
  4. Step 4: Simplify right side
    29,822.45x = 667,125,286.20
  5. Step 5: Solve for x
    x = 667,125,286.20/29,822.45
  6. Step 6: Final answer
    x = 22,369.90

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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.