Home / 22,153.10-33,219.92-8,292.38

Finding the Fourth Proportional to 22,153.10, 33,219.92 and 8,292.38

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Solution

The fourth proportional to 22,153.10, 33,219.92 and 8,292.38 is: 12,434.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,153.10 : 33,219.92 = 8,292.38 : x
  2. Step 2: Convert to fraction form
    22,153.10/33,219.92 = 8,292.38/x
  3. Step 3: Cross multiply
    22,153.10x = 33,219.92 × 8,292.38
  4. Step 4: Simplify right side
    22,153.10x = 275,472,054.84
  5. Step 5: Solve for x
    x = 275,472,054.84/22,153.10
  6. Step 6: Final answer
    x = 12,434.92

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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.