Home / 5,998.72-8,278.61-3,346.12

Finding the Fourth Proportional to 5,998.72, 8,278.61 and 3,346.12

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Solution

The fourth proportional to 5,998.72, 8,278.61 and 3,346.12 is: 4,617.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,998.72 : 8,278.61 = 3,346.12 : x
  2. Step 2: Convert to fraction form
    5,998.72/8,278.61 = 3,346.12/x
  3. Step 3: Cross multiply
    5,998.72x = 8,278.61 × 3,346.12
  4. Step 4: Simplify right side
    5,998.72x = 27,701,192.83
  5. Step 5: Solve for x
    x = 27,701,192.83/5,998.72
  6. Step 6: Final answer
    x = 4,617.85

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Half scale
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Double scale
Find fourth proportional to 5,999.72, 8,279.99 and 3,347.12
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.