Home / 22,258.24-33,338.83-11,145.55

Finding the Fourth Proportional to 22,258.24, 33,338.83 and 11,145.55

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Solution

The fourth proportional to 22,258.24, 33,338.83 and 11,145.55 is: 16,694.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,258.24 : 33,338.83 = 11,145.55 : x
  2. Step 2: Convert to fraction form
    22,258.24/33,338.83 = 11,145.55/x
  3. Step 3: Cross multiply
    22,258.24x = 33,338.83 × 11,145.55
  4. Step 4: Simplify right side
    22,258.24x = 371,579,430.01
  5. Step 5: Solve for x
    x = 371,579,430.01/22,258.24
  6. Step 6: Final answer
    x = 16,694.02

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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.