Home / 27,977.11-41,944.70-16,881.18

Finding the Fourth Proportional to 27,977.11, 41,944.70 and 16,881.18

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Solution

The fourth proportional to 27,977.11, 41,944.70 and 16,881.18 is: 25,309.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,977.11 : 41,944.70 = 16,881.18 : x
  2. Step 2: Convert to fraction form
    27,977.11/41,944.70 = 16,881.18/x
  3. Step 3: Cross multiply
    27,977.11x = 41,944.70 × 16,881.18
  4. Step 4: Simplify right side
    27,977.11x = 708,075,915.66
  5. Step 5: Solve for x
    x = 708,075,915.66/27,977.11
  6. Step 6: Final answer
    x = 25,309.12

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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.