Home / 11,296.06-15,588.15-6,819.39

Finding the Fourth Proportional to 11,296.06, 15,588.15 and 6,819.39

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Solution

The fourth proportional to 11,296.06, 15,588.15 and 6,819.39 is: 9,410.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,296.06 : 15,588.15 = 6,819.39 : x
  2. Step 2: Convert to fraction form
    11,296.06/15,588.15 = 6,819.39/x
  3. Step 3: Cross multiply
    11,296.06x = 15,588.15 × 6,819.39
  4. Step 4: Simplify right side
    11,296.06x = 106,301,648.66
  5. Step 5: Solve for x
    x = 106,301,648.66/11,296.06
  6. Step 6: Final answer
    x = 9,410.51

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Half scale
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Double scale
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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.