Home / 28,877.41-43,377.54-27,192.07

Finding the Fourth Proportional to 28,877.41, 43,377.54 and 27,192.07

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Solution

The fourth proportional to 28,877.41, 43,377.54 and 27,192.07 is: 40,845.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,877.41 : 43,377.54 = 27,192.07 : x
  2. Step 2: Convert to fraction form
    28,877.41/43,377.54 = 27,192.07/x
  3. Step 3: Cross multiply
    28,877.41x = 43,377.54 × 27,192.07
  4. Step 4: Simplify right side
    28,877.41x = 1,179,525,104.11
  5. Step 5: Solve for x
    x = 1,179,525,104.11/28,877.41
  6. Step 6: Final answer
    x = 40,845.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.