Home / 20,002.22-29,993.25-6,670.49

Finding the Fourth Proportional to 20,002.22, 29,993.25 and 6,670.49

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Solution

The fourth proportional to 20,002.22, 29,993.25 and 6,670.49 is: 10,002.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,002.22 : 29,993.25 = 6,670.49 : x
  2. Step 2: Convert to fraction form
    20,002.22/29,993.25 = 6,670.49/x
  3. Step 3: Cross multiply
    20,002.22x = 29,993.25 × 6,670.49
  4. Step 4: Simplify right side
    20,002.22x = 200,069,674.19
  5. Step 5: Solve for x
    x = 200,069,674.19/20,002.22
  6. Step 6: Final answer
    x = 10,002.37

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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.