Home / 5,999.67-8,279.01-3,642.57

Finding the Fourth Proportional to 5,999.67, 8,279.01 and 3,642.57

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Solution

The fourth proportional to 5,999.67, 8,279.01 and 3,642.57 is: 5,026.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999.67 : 8,279.01 = 3,642.57 : x
  2. Step 2: Convert to fraction form
    5,999.67/8,279.01 = 3,642.57/x
  3. Step 3: Cross multiply
    5,999.67x = 8,279.01 × 3,642.57
  4. Step 4: Simplify right side
    5,999.67x = 30,156,873.46
  5. Step 5: Solve for x
    x = 30,156,873.46/5,999.67
  6. Step 6: Final answer
    x = 5,026.42

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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.