Home / 28,504.73-42,778.98-27,041.31

Finding the Fourth Proportional to 28,504.73, 42,778.98 and 27,041.31

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Solution

The fourth proportional to 28,504.73, 42,778.98 and 27,041.31 is: 40,582.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,504.73 : 42,778.98 = 27,041.31 : x
  2. Step 2: Convert to fraction form
    28,504.73/42,778.98 = 27,041.31/x
  3. Step 3: Cross multiply
    28,504.73x = 42,778.98 × 27,041.31
  4. Step 4: Simplify right side
    28,504.73x = 1,156,799,659.66
  5. Step 5: Solve for x
    x = 1,156,799,659.66/28,504.73
  6. Step 6: Final answer
    x = 40,582.73

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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.