Home / 20,002.22-29,993.26-6,670.50

Finding the Fourth Proportional to 20,002.22, 29,993.26 and 6,670.50

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Solution

The fourth proportional to 20,002.22, 29,993.26 and 6,670.50 is: 10,002.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,002.22 : 29,993.26 = 6,670.50 : x
  2. Step 2: Convert to fraction form
    20,002.22/29,993.26 = 6,670.50/x
  3. Step 3: Cross multiply
    20,002.22x = 29,993.26 × 6,670.50
  4. Step 4: Simplify right side
    20,002.22x = 200,070,040.83
  5. Step 5: Solve for x
    x = 200,070,040.83/20,002.22
  6. Step 6: Final answer
    x = 10,002.39

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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.