Home / 22,106.96-33,125.68-15,436.88

Finding the Fourth Proportional to 22,106.96, 33,125.68 and 15,436.88

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Solution

The fourth proportional to 22,106.96, 33,125.68 and 15,436.88 is: 23,131.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,106.96 : 33,125.68 = 15,436.88 : x
  2. Step 2: Convert to fraction form
    22,106.96/33,125.68 = 15,436.88/x
  3. Step 3: Cross multiply
    22,106.96x = 33,125.68 × 15,436.88
  4. Step 4: Simplify right side
    22,106.96x = 511,357,147.08
  5. Step 5: Solve for x
    x = 511,357,147.08/22,106.96
  6. Step 6: Final answer
    x = 23,131.05

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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.