Home / 41,998.95-57,938.10-26,879.49

Finding the Fourth Proportional to 41,998.95, 57,938.10 and 26,879.49

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Solution

The fourth proportional to 41,998.95, 57,938.10 and 26,879.49 is: 37,080.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,998.95 : 57,938.10 = 26,879.49 : x
  2. Step 2: Convert to fraction form
    41,998.95/57,938.10 = 26,879.49/x
  3. Step 3: Cross multiply
    41,998.95x = 57,938.10 × 26,879.49
  4. Step 4: Simplify right side
    41,998.95x = 1,557,346,579.57
  5. Step 5: Solve for x
    x = 1,557,346,579.57/41,998.95
  6. Step 6: Final answer
    x = 37,080.61

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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.