Home / 36,542.82-50,429.34-21,444.42

Finding the Fourth Proportional to 36,542.82, 50,429.34 and 21,444.42

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Solution

The fourth proportional to 36,542.82, 50,429.34 and 21,444.42 is: 29,593.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,542.82 : 50,429.34 = 21,444.42 : x
  2. Step 2: Convert to fraction form
    36,542.82/50,429.34 = 21,444.42/x
  3. Step 3: Cross multiply
    36,542.82x = 50,429.34 × 21,444.42
  4. Step 4: Simplify right side
    36,542.82x = 1,081,427,947.28
  5. Step 5: Solve for x
    x = 1,081,427,947.28/36,542.82
  6. Step 6: Final answer
    x = 29,593.45

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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.