Home / 5,998.80-8,278.20-3,346.08

Finding the Fourth Proportional to 5,998.80, 8,278.20 and 3,346.08

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Solution

The fourth proportional to 5,998.80, 8,278.20 and 3,346.08 is: 4,617.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,998.80 : 8,278.20 = 3,346.08 : x
  2. Step 2: Convert to fraction form
    5,998.80/8,278.20 = 3,346.08/x
  3. Step 3: Cross multiply
    5,998.80x = 8,278.20 × 3,346.08
  4. Step 4: Simplify right side
    5,998.80x = 27,699,519.46
  5. Step 5: Solve for x
    x = 27,699,519.46/5,998.80
  6. Step 6: Final answer
    x = 4,617.51

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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.