Home / 11,024.37-15,215.45-8,050.05

Finding the Fourth Proportional to 11,024.37, 15,215.45 and 8,050.05

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Solution

The fourth proportional to 11,024.37, 15,215.45 and 8,050.05 is: 11,110.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024.37 : 15,215.45 = 8,050.05 : x
  2. Step 2: Convert to fraction form
    11,024.37/15,215.45 = 8,050.05/x
  3. Step 3: Cross multiply
    11,024.37x = 15,215.45 × 8,050.05
  4. Step 4: Simplify right side
    11,024.37x = 122,485,093.02
  5. Step 5: Solve for x
    x = 122,485,093.02/11,024.37
  6. Step 6: Final answer
    x = 11,110.39

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Half 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.