Home / 41,976.87-57,926.64-22,856.31

Finding the Fourth Proportional to 41,976.87, 57,926.64 and 22,856.31

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Solution

The fourth proportional to 41,976.87, 57,926.64 and 22,856.31 is: 31,540.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,976.87 : 57,926.64 = 22,856.31 : x
  2. Step 2: Convert to fraction form
    41,976.87/57,926.64 = 22,856.31/x
  3. Step 3: Cross multiply
    41,976.87x = 57,926.64 × 22,856.31
  4. Step 4: Simplify right side
    41,976.87x = 1,323,989,326.81
  5. Step 5: Solve for x
    x = 1,323,989,326.81/41,976.87
  6. Step 6: Final answer
    x = 31,540.93

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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.