Home / 41,976.64-57,926.64-23,113.92

Finding the Fourth Proportional to 41,976.64, 57,926.64 and 23,113.92

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Solution

The fourth proportional to 41,976.64, 57,926.64 and 23,113.92 is: 31,896.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,976.64 : 57,926.64 = 23,113.92 : x
  2. Step 2: Convert to fraction form
    41,976.64/57,926.64 = 23,113.92/x
  3. Step 3: Cross multiply
    41,976.64x = 57,926.64 × 23,113.92
  4. Step 4: Simplify right side
    41,976.64x = 1,338,911,722.83
  5. Step 5: Solve for x
    x = 1,338,911,722.83/41,976.64
  6. Step 6: Final answer
    x = 31,896.59

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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.