Home / 41,275.78-61,924.14-19,105.12

Finding the Fourth Proportional to 41,275.78, 61,924.14 and 19,105.12

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Solution

The fourth proportional to 41,275.78, 61,924.14 and 19,105.12 is: 28,662.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,275.78 : 61,924.14 = 19,105.12 : x
  2. Step 2: Convert to fraction form
    41,275.78/61,924.14 = 19,105.12/x
  3. Step 3: Cross multiply
    41,275.78x = 61,924.14 × 19,105.12
  4. Step 4: Simplify right side
    41,275.78x = 1,183,068,125.60
  5. Step 5: Solve for x
    x = 1,183,068,125.60/41,275.78
  6. Step 6: Final answer
    x = 28,662.53

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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.