Home / 12,993.15-19,464.11-6,757.23

Finding the Fourth Proportional to 12,993.15, 19,464.11 and 6,757.23

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Solution

The fourth proportional to 12,993.15, 19,464.11 and 6,757.23 is: 10,122.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,993.15 : 19,464.11 = 6,757.23 : x
  2. Step 2: Convert to fraction form
    12,993.15/19,464.11 = 6,757.23/x
  3. Step 3: Cross multiply
    12,993.15x = 19,464.11 × 6,757.23
  4. Step 4: Simplify right side
    12,993.15x = 131,523,468.02
  5. Step 5: Solve for x
    x = 131,523,468.02/12,993.15
  6. Step 6: Final answer
    x = 10,122.52

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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.