Home / 5,999.73-8,279.64-3,347.07

Finding the Fourth Proportional to 5,999.73, 8,279.64 and 3,347.07

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Solution

The fourth proportional to 5,999.73, 8,279.64 and 3,347.07 is: 4,618.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999.73 : 8,279.64 = 3,347.07 : x
  2. Step 2: Convert to fraction form
    5,999.73/8,279.64 = 3,347.07/x
  3. Step 3: Cross multiply
    5,999.73x = 8,279.64 × 3,347.07
  4. Step 4: Simplify right side
    5,999.73x = 27,712,534.65
  5. Step 5: Solve for x
    x = 27,712,534.65/5,999.73
  6. Step 6: Final answer
    x = 4,618.96

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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.