Home / 20,034.44-30,053.66-6,885.08

Finding the Fourth Proportional to 20,034.44, 30,053.66 and 6,885.08

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Solution

The fourth proportional to 20,034.44, 30,053.66 and 6,885.08 is: 10,328.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,034.44 : 30,053.66 = 6,885.08 : x
  2. Step 2: Convert to fraction form
    20,034.44/30,053.66 = 6,885.08/x
  3. Step 3: Cross multiply
    20,034.44x = 30,053.66 × 6,885.08
  4. Step 4: Simplify right side
    20,034.44x = 206,921,668.70
  5. Step 5: Solve for x
    x = 206,921,668.70/20,034.44
  6. Step 6: Final answer
    x = 10,328.30

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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.