Home / 5,998.84-8,278.77-3,310.05

Finding the Fourth Proportional to 5,998.84, 8,278.77 and 3,310.05

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Solution

The fourth proportional to 5,998.84, 8,278.77 and 3,310.05 is: 4,568.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,998.84 : 8,278.77 = 3,310.05 : x
  2. Step 2: Convert to fraction form
    5,998.84/8,278.77 = 3,310.05/x
  3. Step 3: Cross multiply
    5,998.84x = 8,278.77 × 3,310.05
  4. Step 4: Simplify right side
    5,998.84x = 27,403,142.64
  5. Step 5: Solve for x
    x = 27,403,142.64/5,998.84
  6. Step 6: Final answer
    x = 4,568.07

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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.