Home / 13,350.06-20,012.70-6,333.37

Finding the Fourth Proportional to 13,350.06, 20,012.70 and 6,333.37

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Solution

The fourth proportional to 13,350.06, 20,012.70 and 6,333.37 is: 9,494.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350.06 : 20,012.70 = 6,333.37 : x
  2. Step 2: Convert to fraction form
    13,350.06/20,012.70 = 6,333.37/x
  3. Step 3: Cross multiply
    13,350.06x = 20,012.70 × 6,333.37
  4. Step 4: Simplify right side
    13,350.06x = 126,747,833.80
  5. Step 5: Solve for x
    x = 126,747,833.80/13,350.06
  6. Step 6: Final answer
    x = 9,494.18

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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.