Home / 11,027.37-15,219.60-8,053.05

Finding the Fourth Proportional to 11,027.37, 15,219.60 and 8,053.05

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Solution

The fourth proportional to 11,027.37, 15,219.60 and 8,053.05 is: 11,114.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,027.37 : 15,219.60 = 8,053.05 : x
  2. Step 2: Convert to fraction form
    11,027.37/15,219.60 = 8,053.05/x
  3. Step 3: Cross multiply
    11,027.37x = 15,219.60 × 8,053.05
  4. Step 4: Simplify right side
    11,027.37x = 122,564,199.78
  5. Step 5: Solve for x
    x = 122,564,199.78/11,027.37
  6. Step 6: Final answer
    x = 11,114.54

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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.