Home / 40,231.25-55,521.02-22,326.41

Finding the Fourth Proportional to 40,231.25, 55,521.02 and 22,326.41

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Solution

The fourth proportional to 40,231.25, 55,521.02 and 22,326.41 is: 30,811.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,231.25 : 55,521.02 = 22,326.41 : x
  2. Step 2: Convert to fraction form
    40,231.25/55,521.02 = 22,326.41/x
  3. Step 3: Cross multiply
    40,231.25x = 55,521.02 × 22,326.41
  4. Step 4: Simplify right side
    40,231.25x = 1,239,584,834.35
  5. Step 5: Solve for x
    x = 1,239,584,834.35/40,231.25
  6. Step 6: Final answer
    x = 30,811.49

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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.