Home / 22,296.26-33,445.38-9,139.39

Finding the Fourth Proportional to 22,296.26, 33,445.38 and 9,139.39

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Solution

The fourth proportional to 22,296.26, 33,445.38 and 9,139.39 is: 13,709.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,296.26 : 33,445.38 = 9,139.39 : x
  2. Step 2: Convert to fraction form
    22,296.26/33,445.38 = 9,139.39/x
  3. Step 3: Cross multiply
    22,296.26x = 33,445.38 × 9,139.39
  4. Step 4: Simplify right side
    22,296.26x = 305,670,204.29
  5. Step 5: Solve for x
    x = 305,670,204.29/22,296.26
  6. Step 6: Final answer
    x = 13,709.48

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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.