Home / 9,192.70-13,791.21-4,000.06

Finding the Fourth Proportional to 9,192.70, 13,791.21 and 4,000.06

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Solution

The fourth proportional to 9,192.70, 13,791.21 and 4,000.06 is: 6,001.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.70 : 13,791.21 = 4,000.06 : x
  2. Step 2: Convert to fraction form
    9,192.70/13,791.21 = 4,000.06/x
  3. Step 3: Cross multiply
    9,192.70x = 13,791.21 × 4,000.06
  4. Step 4: Simplify right side
    9,192.70x = 55,165,578.52
  5. Step 5: Solve for x
    x = 55,165,578.52/9,192.70
  6. Step 6: Final answer
    x = 6,001.02

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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.