Home / 5,861.11-8,088.41-3,208.46

Finding the Fourth Proportional to 5,861.11, 8,088.41 and 3,208.46

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Solution

The fourth proportional to 5,861.11, 8,088.41 and 3,208.46 is: 4,427.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,861.11 : 8,088.41 = 3,208.46 : x
  2. Step 2: Convert to fraction form
    5,861.11/8,088.41 = 3,208.46/x
  3. Step 3: Cross multiply
    5,861.11x = 8,088.41 × 3,208.46
  4. Step 4: Simplify right side
    5,861.11x = 25,951,334.98
  5. Step 5: Solve for x
    x = 25,951,334.98/5,861.11
  6. Step 6: Final answer
    x = 4,427.72

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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.