Home / 27,927.97-41,885.80-17,902.60

Finding the Fourth Proportional to 27,927.97, 41,885.80 and 17,902.60

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Solution

The fourth proportional to 27,927.97, 41,885.80 and 17,902.60 is: 26,849.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,927.97 : 41,885.80 = 17,902.60 : x
  2. Step 2: Convert to fraction form
    27,927.97/41,885.80 = 17,902.60/x
  3. Step 3: Cross multiply
    27,927.97x = 41,885.80 × 17,902.60
  4. Step 4: Simplify right side
    27,927.97x = 749,864,723.08
  5. Step 5: Solve for x
    x = 749,864,723.08/27,927.97
  6. Step 6: Final answer
    x = 26,849.95

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1.5x scale

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.