Home / 5,839.05-8,057.58-3,186.41

Finding the Fourth Proportional to 5,839.05, 8,057.58 and 3,186.41

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Solution

The fourth proportional to 5,839.05, 8,057.58 and 3,186.41 is: 4,397.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,839.05 : 8,057.58 = 3,186.41 : x
  2. Step 2: Convert to fraction form
    5,839.05/8,057.58 = 3,186.41/x
  3. Step 3: Cross multiply
    5,839.05x = 8,057.58 × 3,186.41
  4. Step 4: Simplify right side
    5,839.05x = 25,674,753.49
  5. Step 5: Solve for x
    x = 25,674,753.49/5,839.05
  6. Step 6: Final answer
    x = 4,397.08

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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.