Home / 39,928.26-55,100.63-22,023.39

Finding the Fourth Proportional to 39,928.26, 55,100.63 and 22,023.39

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Solution

The fourth proportional to 39,928.26, 55,100.63 and 22,023.39 is: 30,392.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,928.26 : 55,100.63 = 22,023.39 : x
  2. Step 2: Convert to fraction form
    39,928.26/55,100.63 = 22,023.39/x
  3. Step 3: Cross multiply
    39,928.26x = 55,100.63 × 22,023.39
  4. Step 4: Simplify right side
    39,928.26x = 1,213,502,553.62
  5. Step 5: Solve for x
    x = 1,213,502,553.62/39,928.26
  6. Step 6: Final answer
    x = 30,392.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.