Home / 41,152.74-61,722.78-13,069.15

Finding the Fourth Proportional to 41,152.74, 61,722.78 and 13,069.15

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Solution

The fourth proportional to 41,152.74, 61,722.78 and 13,069.15 is: 19,601.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,152.74 : 61,722.78 = 13,069.15 : x
  2. Step 2: Convert to fraction form
    41,152.74/61,722.78 = 13,069.15/x
  3. Step 3: Cross multiply
    41,152.74x = 61,722.78 × 13,069.15
  4. Step 4: Simplify right side
    41,152.74x = 806,664,270.24
  5. Step 5: Solve for x
    x = 806,664,270.24/41,152.74
  6. Step 6: Final answer
    x = 19,601.71

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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.