Home / 22,062.24-30,448.44-13,109.80

Finding the Fourth Proportional to 22,062.24, 30,448.44 and 13,109.80

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Solution

The fourth proportional to 22,062.24, 30,448.44 and 13,109.80 is: 18,093.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,062.24 : 30,448.44 = 13,109.80 : x
  2. Step 2: Convert to fraction form
    22,062.24/30,448.44 = 13,109.80/x
  3. Step 3: Cross multiply
    22,062.24x = 30,448.44 × 13,109.80
  4. Step 4: Simplify right side
    22,062.24x = 399,172,958.71
  5. Step 5: Solve for x
    x = 399,172,958.71/22,062.24
  6. Step 6: Final answer
    x = 18,093.04

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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.