Home / 11,192.13-15,452.72-6,944.92

Finding the Fourth Proportional to 11,192.13, 15,452.72 and 6,944.92

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Solution

The fourth proportional to 11,192.13, 15,452.72 and 6,944.92 is: 9,588.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192.13 : 15,452.72 = 6,944.92 : x
  2. Step 2: Convert to fraction form
    11,192.13/15,452.72 = 6,944.92/x
  3. Step 3: Cross multiply
    11,192.13x = 15,452.72 × 6,944.92
  4. Step 4: Simplify right side
    11,192.13x = 107,317,904.18
  5. Step 5: Solve for x
    x = 107,317,904.18/11,192.13
  6. Step 6: Final answer
    x = 9,588.69

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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.