Home / 29,034.84-43,552.28-19,171.80

Finding the Fourth Proportional to 29,034.84, 43,552.28 and 19,171.80

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Solution

The fourth proportional to 29,034.84, 43,552.28 and 19,171.80 is: 28,757.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,034.84 : 43,552.28 = 19,171.80 : x
  2. Step 2: Convert to fraction form
    29,034.84/43,552.28 = 19,171.80/x
  3. Step 3: Cross multiply
    29,034.84x = 43,552.28 × 19,171.80
  4. Step 4: Simplify right side
    29,034.84x = 834,975,601.70
  5. Step 5: Solve for x
    x = 834,975,601.70/29,034.84
  6. Step 6: Final answer
    x = 28,757.71

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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.