Home / 13,329.22-20,006.02-6,759.94

Finding the Fourth Proportional to 13,329.22, 20,006.02 and 6,759.94

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Solution

The fourth proportional to 13,329.22, 20,006.02 and 6,759.94 is: 10,146.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,329.22 : 20,006.02 = 6,759.94 : x
  2. Step 2: Convert to fraction form
    13,329.22/20,006.02 = 6,759.94/x
  3. Step 3: Cross multiply
    13,329.22x = 20,006.02 × 6,759.94
  4. Step 4: Simplify right side
    13,329.22x = 135,239,494.84
  5. Step 5: Solve for x
    x = 135,239,494.84/13,329.22
  6. Step 6: Final answer
    x = 10,146.09

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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.