Home / 6,810.46-10,213.52-2,192.38

Finding the Fourth Proportional to 6,810.46, 10,213.52 and 2,192.38

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Solution

The fourth proportional to 6,810.46, 10,213.52 and 2,192.38 is: 3,287.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810.46 : 10,213.52 = 2,192.38 : x
  2. Step 2: Convert to fraction form
    6,810.46/10,213.52 = 2,192.38/x
  3. Step 3: Cross multiply
    6,810.46x = 10,213.52 × 2,192.38
  4. Step 4: Simplify right side
    6,810.46x = 22,391,916.98
  5. Step 5: Solve for x
    x = 22,391,916.98/6,810.46
  6. Step 6: Final answer
    x = 3,287.87

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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.