Home / 13,255.38-19,896.03-6,334.74

Finding the Fourth Proportional to 13,255.38, 19,896.03 and 6,334.74

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Solution

The fourth proportional to 13,255.38, 19,896.03 and 6,334.74 is: 9,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,255.38 : 19,896.03 = 6,334.74 : x
  2. Step 2: Convert to fraction form
    13,255.38/19,896.03 = 6,334.74/x
  3. Step 3: Cross multiply
    13,255.38x = 19,896.03 × 6,334.74
  4. Step 4: Simplify right side
    13,255.38x = 126,036,177.08
  5. Step 5: Solve for x
    x = 126,036,177.08/13,255.38
  6. Step 6: Final answer
    x = 9,508.30

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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.