Home / 22,296.16-33,447.48-11,902.24

Finding the Fourth Proportional to 22,296.16, 33,447.48 and 11,902.24

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Solution

The fourth proportional to 22,296.16, 33,447.48 and 11,902.24 is: 17,855.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,296.16 : 33,447.48 = 11,902.24 : x
  2. Step 2: Convert to fraction form
    22,296.16/33,447.48 = 11,902.24/x
  3. Step 3: Cross multiply
    22,296.16x = 33,447.48 × 11,902.24
  4. Step 4: Simplify right side
    22,296.16x = 398,099,934.36
  5. Step 5: Solve for x
    x = 398,099,934.36/22,296.16
  6. Step 6: Final answer
    x = 17,855.09

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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.