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Finding the Fourth Proportional to 41,673.25, 57,509.49 and 22,810.78

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Solution

The fourth proportional to 41,673.25, 57,509.49 and 22,810.78 is: 31,479.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,673.25 : 57,509.49 = 22,810.78 : x
  2. Step 2: Convert to fraction form
    41,673.25/57,509.49 = 22,810.78/x
  3. Step 3: Cross multiply
    41,673.25x = 57,509.49 × 22,810.78
  4. Step 4: Simplify right side
    41,673.25x = 1,311,836,324.30
  5. Step 5: Solve for x
    x = 1,311,836,324.30/41,673.25
  6. Step 6: Final answer
    x = 31,479.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.