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Finding the Fourth Proportional to 8,019, 11,066.49 and 4,483.26

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Solution

The fourth proportional to 8,019, 11,066.49 and 4,483.26 is: 6,187.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019 : 11,066.49 = 4,483.26 : x
  2. Step 2: Convert to fraction form
    8,019/11,066.49 = 4,483.26/x
  3. Step 3: Cross multiply
    8,019x = 11,066.49 × 4,483.26
  4. Step 4: Simplify right side
    8,019x = 49,613,951.96
  5. Step 5: Solve for x
    x = 49,613,951.96/8,019
  6. Step 6: Final answer
    x = 6,187.05

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Half scale
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Double scale
Find fourth proportional to 8,020, 11,067.87 and 4,484.26
Similar ratio
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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.