Home / 22,267.08-33,349.36-12,883.82

Finding the Fourth Proportional to 22,267.08, 33,349.36 and 12,883.82

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Solution

The fourth proportional to 22,267.08, 33,349.36 and 12,883.82 is: 19,296.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,267.08 : 33,349.36 = 12,883.82 : x
  2. Step 2: Convert to fraction form
    22,267.08/33,349.36 = 12,883.82/x
  3. Step 3: Cross multiply
    22,267.08x = 33,349.36 × 12,883.82
  4. Step 4: Simplify right side
    22,267.08x = 429,667,192.93
  5. Step 5: Solve for x
    x = 429,667,192.93/22,267.08
  6. Step 6: Final answer
    x = 19,296.08

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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.