Home / 6,814.92-10,215.09-3,524.70

Finding the Fourth Proportional to 6,814.92, 10,215.09 and 3,524.70

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Solution

The fourth proportional to 6,814.92, 10,215.09 and 3,524.70 is: 5,283.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,814.92 : 10,215.09 = 3,524.70 : x
  2. Step 2: Convert to fraction form
    6,814.92/10,215.09 = 3,524.70/x
  3. Step 3: Cross multiply
    6,814.92x = 10,215.09 × 3,524.70
  4. Step 4: Simplify right side
    6,814.92x = 36,005,127.72
  5. Step 5: Solve for x
    x = 36,005,127.72/6,814.92
  6. Step 6: Final answer
    x = 5,283.28

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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.