Home / 11,233.62-16,828.83-6,288.30

Finding the Fourth Proportional to 11,233.62, 16,828.83 and 6,288.30

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Solution

The fourth proportional to 11,233.62, 16,828.83 and 6,288.30 is: 9,420.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,233.62 : 16,828.83 = 6,288.30 : x
  2. Step 2: Convert to fraction form
    11,233.62/16,828.83 = 6,288.30/x
  3. Step 3: Cross multiply
    11,233.62x = 16,828.83 × 6,288.30
  4. Step 4: Simplify right side
    11,233.62x = 105,824,731.69
  5. Step 5: Solve for x
    x = 105,824,731.69/11,233.62
  6. Step 6: Final answer
    x = 9,420.36

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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.