Home / 22,176.46-33,247.02-12,805.84

Finding the Fourth Proportional to 22,176.46, 33,247.02 and 12,805.84

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Solution

The fourth proportional to 22,176.46, 33,247.02 and 12,805.84 is: 19,198.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,176.46 : 33,247.02 = 12,805.84 : x
  2. Step 2: Convert to fraction form
    22,176.46/33,247.02 = 12,805.84/x
  3. Step 3: Cross multiply
    22,176.46x = 33,247.02 × 12,805.84
  4. Step 4: Simplify right side
    22,176.46x = 425,756,018.60
  5. Step 5: Solve for x
    x = 425,756,018.60/22,176.46
  6. Step 6: Final answer
    x = 19,198.56

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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.