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Finding the Fourth Proportional to 8,060.08, 11,126.52 and 4,917.52

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Solution

The fourth proportional to 8,060.08, 11,126.52 and 4,917.52 is: 6,788.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,060.08 : 11,126.52 = 4,917.52 : x
  2. Step 2: Convert to fraction form
    8,060.08/11,126.52 = 4,917.52/x
  3. Step 3: Cross multiply
    8,060.08x = 11,126.52 × 4,917.52
  4. Step 4: Simplify right side
    8,060.08x = 54,714,884.63
  5. Step 5: Solve for x
    x = 54,714,884.63/8,060.08
  6. Step 6: Final answer
    x = 6,788.38

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Half scale
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Double scale
Find fourth proportional to 8,061.08, 11,127.90 and 4,918.52
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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.