Home / 22,063.43-30,448.19-13,570.54

Finding the Fourth Proportional to 22,063.43, 30,448.19 and 13,570.54

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Solution

The fourth proportional to 22,063.43, 30,448.19 and 13,570.54 is: 18,727.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,063.43 : 30,448.19 = 13,570.54 : x
  2. Step 2: Convert to fraction form
    22,063.43/30,448.19 = 13,570.54/x
  3. Step 3: Cross multiply
    22,063.43x = 30,448.19 × 13,570.54
  4. Step 4: Simplify right side
    22,063.43x = 413,198,338.13
  5. Step 5: Solve for x
    x = 413,198,338.13/22,063.43
  6. Step 6: Final answer
    x = 18,727.75

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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.