Home / 8,193.38-11,305.44-4,607.39

Finding the Fourth Proportional to 8,193.38, 11,305.44 and 4,607.39

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Solution

The fourth proportional to 8,193.38, 11,305.44 and 4,607.39 is: 6,357.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193.38 : 11,305.44 = 4,607.39 : x
  2. Step 2: Convert to fraction form
    8,193.38/11,305.44 = 4,607.39/x
  3. Step 3: Cross multiply
    8,193.38x = 11,305.44 × 4,607.39
  4. Step 4: Simplify right side
    8,193.38x = 52,088,514.67
  5. Step 5: Solve for x
    x = 52,088,514.67/8,193.38
  6. Step 6: Final answer
    x = 6,357.39

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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.