Home / 22,218.24-33,310.76-13,451.04

Finding the Fourth Proportional to 22,218.24, 33,310.76 and 13,451.04

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Solution

The fourth proportional to 22,218.24, 33,310.76 and 13,451.04 is: 20,166.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,218.24 : 33,310.76 = 13,451.04 : x
  2. Step 2: Convert to fraction form
    22,218.24/33,310.76 = 13,451.04/x
  3. Step 3: Cross multiply
    22,218.24x = 33,310.76 × 13,451.04
  4. Step 4: Simplify right side
    22,218.24x = 448,064,365.19
  5. Step 5: Solve for x
    x = 448,064,365.19/22,218.24
  6. Step 6: Final answer
    x = 20,166.51

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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.