Home / 22,109.26-33,134.64-8,946.04

Finding the Fourth Proportional to 22,109.26, 33,134.64 and 8,946.04

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Solution

The fourth proportional to 22,109.26, 33,134.64 and 8,946.04 is: 13,407.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,109.26 : 33,134.64 = 8,946.04 : x
  2. Step 2: Convert to fraction form
    22,109.26/33,134.64 = 8,946.04/x
  3. Step 3: Cross multiply
    22,109.26x = 33,134.64 × 8,946.04
  4. Step 4: Simplify right side
    22,109.26x = 296,423,814.83
  5. Step 5: Solve for x
    x = 296,423,814.83/22,109.26
  6. Step 6: Final answer
    x = 13,407.22

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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.