Home / 27,901.90-41,853.30-8,179.93

Finding the Fourth Proportional to 27,901.90, 41,853.30 and 8,179.93

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Solution

The fourth proportional to 27,901.90, 41,853.30 and 8,179.93 is: 12,270.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,901.90 : 41,853.30 = 8,179.93 : x
  2. Step 2: Convert to fraction form
    27,901.90/41,853.30 = 8,179.93/x
  3. Step 3: Cross multiply
    27,901.90x = 41,853.30 × 8,179.93
  4. Step 4: Simplify right side
    27,901.90x = 342,357,064.27
  5. Step 5: Solve for x
    x = 342,357,064.27/27,901.90
  6. Step 6: Final answer
    x = 12,270.03

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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.