Home / 5,992.80-8,270.15-3,340.13

Finding the Fourth Proportional to 5,992.80, 8,270.15 and 3,340.13

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Solution

The fourth proportional to 5,992.80, 8,270.15 and 3,340.13 is: 4,609.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,992.80 : 8,270.15 = 3,340.13 : x
  2. Step 2: Convert to fraction form
    5,992.80/8,270.15 = 3,340.13/x
  3. Step 3: Cross multiply
    5,992.80x = 8,270.15 × 3,340.13
  4. Step 4: Simplify right side
    5,992.80x = 27,623,318.07
  5. Step 5: Solve for x
    x = 27,623,318.07/5,992.80
  6. Step 6: Final answer
    x = 4,609.42

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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.