Home / 22,297.29-33,449.18-11,903.37

Finding the Fourth Proportional to 22,297.29, 33,449.18 and 11,903.37

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Solution

The fourth proportional to 22,297.29, 33,449.18 and 11,903.37 is: 17,856.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,297.29 : 33,449.18 = 11,903.37 : x
  2. Step 2: Convert to fraction form
    22,297.29/33,449.18 = 11,903.37/x
  3. Step 3: Cross multiply
    22,297.29x = 33,449.18 × 11,903.37
  4. Step 4: Simplify right side
    22,297.29x = 398,157,965.74
  5. Step 5: Solve for x
    x = 398,157,965.74/22,297.29
  6. Step 6: Final answer
    x = 17,856.79

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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.