Home / 11,193.06-15,441.25-6,709.03

Finding the Fourth Proportional to 11,193.06, 15,441.25 and 6,709.03

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Solution

The fourth proportional to 11,193.06, 15,441.25 and 6,709.03 is: 9,255.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193.06 : 15,441.25 = 6,709.03 : x
  2. Step 2: Convert to fraction form
    11,193.06/15,441.25 = 6,709.03/x
  3. Step 3: Cross multiply
    11,193.06x = 15,441.25 × 6,709.03
  4. Step 4: Simplify right side
    11,193.06x = 103,595,754.11
  5. Step 5: Solve for x
    x = 103,595,754.11/11,193.06
  6. Step 6: Final answer
    x = 9,255.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.