Home / 11,022.92-15,213.08-6,306.28

Finding the Fourth Proportional to 11,022.92, 15,213.08 and 6,306.28

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Solution

The fourth proportional to 11,022.92, 15,213.08 and 6,306.28 is: 8,703.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,022.92 : 15,213.08 = 6,306.28 : x
  2. Step 2: Convert to fraction form
    11,022.92/15,213.08 = 6,306.28/x
  3. Step 3: Cross multiply
    11,022.92x = 15,213.08 × 6,306.28
  4. Step 4: Simplify right side
    11,022.92x = 95,937,942.14
  5. Step 5: Solve for x
    x = 95,937,942.14/11,022.92
  6. Step 6: Final answer
    x = 8,703.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.