Home / 22,412.44-33,574.10-20,575.36

Finding the Fourth Proportional to 22,412.44, 33,574.10 and 20,575.36

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Solution

The fourth proportional to 22,412.44, 33,574.10 and 20,575.36 is: 30,822.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,412.44 : 33,574.10 = 20,575.36 : x
  2. Step 2: Convert to fraction form
    22,412.44/33,574.10 = 20,575.36/x
  3. Step 3: Cross multiply
    22,412.44x = 33,574.10 × 20,575.36
  4. Step 4: Simplify right side
    22,412.44x = 690,799,194.18
  5. Step 5: Solve for x
    x = 690,799,194.18/22,412.44
  6. Step 6: Final answer
    x = 30,822.13

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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.