Home / 5,999.68-8,279.52-3,347.04

Finding the Fourth Proportional to 5,999.68, 8,279.52 and 3,347.04

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Solution

The fourth proportional to 5,999.68, 8,279.52 and 3,347.04 is: 4,618.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999.68 : 8,279.52 = 3,347.04 : x
  2. Step 2: Convert to fraction form
    5,999.68/8,279.52 = 3,347.04/x
  3. Step 3: Cross multiply
    5,999.68x = 8,279.52 × 3,347.04
  4. Step 4: Simplify right side
    5,999.68x = 27,711,884.62
  5. Step 5: Solve for x
    x = 27,711,884.62/5,999.68
  6. Step 6: Final answer
    x = 4,618.89

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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.