Home / 5,087.94-7,635.12-2,166.24

Finding the Fourth Proportional to 5,087.94, 7,635.12 and 2,166.24

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Solution

The fourth proportional to 5,087.94, 7,635.12 and 2,166.24 is: 3,250.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087.94 : 7,635.12 = 2,166.24 : x
  2. Step 2: Convert to fraction form
    5,087.94/7,635.12 = 2,166.24/x
  3. Step 3: Cross multiply
    5,087.94x = 7,635.12 × 2,166.24
  4. Step 4: Simplify right side
    5,087.94x = 16,539,502.35
  5. Step 5: Solve for x
    x = 16,539,502.35/5,087.94
  6. Step 6: Final answer
    x = 3,250.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.