Home / 27,855.63-41,806.80-26,104.14

Finding the Fourth Proportional to 27,855.63, 41,806.80 and 26,104.14

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Solution

The fourth proportional to 27,855.63, 41,806.80 and 26,104.14 is: 39,178.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,855.63 : 41,806.80 = 26,104.14 : x
  2. Step 2: Convert to fraction form
    27,855.63/41,806.80 = 26,104.14/x
  3. Step 3: Cross multiply
    27,855.63x = 41,806.80 × 26,104.14
  4. Step 4: Simplify right side
    27,855.63x = 1,091,330,560.15
  5. Step 5: Solve for x
    x = 1,091,330,560.15/27,855.63
  6. Step 6: Final answer
    x = 39,178.10

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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.