Home / 13,596.08-20,394.16-6,195.36

Finding the Fourth Proportional to 13,596.08, 20,394.16 and 6,195.36

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Solution

The fourth proportional to 13,596.08, 20,394.16 and 6,195.36 is: 9,293.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,596.08 : 20,394.16 = 6,195.36 : x
  2. Step 2: Convert to fraction form
    13,596.08/20,394.16 = 6,195.36/x
  3. Step 3: Cross multiply
    13,596.08x = 20,394.16 × 6,195.36
  4. Step 4: Simplify right side
    13,596.08x = 126,349,163.10
  5. Step 5: Solve for x
    x = 126,349,163.10/13,596.08
  6. Step 6: Final answer
    x = 9,293.06

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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.