Home / 27,927.86-41,891.43-6,868.08

Finding the Fourth Proportional to 27,927.86, 41,891.43 and 6,868.08

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Solution

The fourth proportional to 27,927.86, 41,891.43 and 6,868.08 is: 10,302.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,927.86 : 41,891.43 = 6,868.08 : x
  2. Step 2: Convert to fraction form
    27,927.86/41,891.43 = 6,868.08/x
  3. Step 3: Cross multiply
    27,927.86x = 41,891.43 × 6,868.08
  4. Step 4: Simplify right side
    27,927.86x = 287,713,692.55
  5. Step 5: Solve for x
    x = 287,713,692.55/27,927.86
  6. Step 6: Final answer
    x = 10,302.03

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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.