Home / 6,141.98-9,213.89-2,192.93

Finding the Fourth Proportional to 6,141.98, 9,213.89 and 2,192.93

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Solution

The fourth proportional to 6,141.98, 9,213.89 and 2,192.93 is: 3,289.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,141.98 : 9,213.89 = 2,192.93 : x
  2. Step 2: Convert to fraction form
    6,141.98/9,213.89 = 2,192.93/x
  3. Step 3: Cross multiply
    6,141.98x = 9,213.89 × 2,192.93
  4. Step 4: Simplify right side
    6,141.98x = 20,205,415.80
  5. Step 5: Solve for x
    x = 20,205,415.80/6,141.98
  6. Step 6: Final answer
    x = 3,289.72

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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.