Home / 13,342.54-20,026.35-6,773.44

Finding the Fourth Proportional to 13,342.54, 20,026.35 and 6,773.44

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Solution

The fourth proportional to 13,342.54, 20,026.35 and 6,773.44 is: 10,166.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,342.54 : 20,026.35 = 6,773.44 : x
  2. Step 2: Convert to fraction form
    13,342.54/20,026.35 = 6,773.44/x
  3. Step 3: Cross multiply
    13,342.54x = 20,026.35 × 6,773.44
  4. Step 4: Simplify right side
    13,342.54x = 135,647,280.14
  5. Step 5: Solve for x
    x = 135,647,280.14/13,342.54
  6. Step 6: Final answer
    x = 10,166.53

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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.