Home / 22,411.26-33,611.40-9,267.39

Finding the Fourth Proportional to 22,411.26, 33,611.40 and 9,267.39

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Solution

The fourth proportional to 22,411.26, 33,611.40 and 9,267.39 is: 13,898.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,411.26 : 33,611.40 = 9,267.39 : x
  2. Step 2: Convert to fraction form
    22,411.26/33,611.40 = 9,267.39/x
  3. Step 3: Cross multiply
    22,411.26x = 33,611.40 × 9,267.39
  4. Step 4: Simplify right side
    22,411.26x = 311,489,952.25
  5. Step 5: Solve for x
    x = 311,489,952.25/22,411.26
  6. Step 6: Final answer
    x = 13,898.81

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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.