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Finding the Fourth Proportional to 5,669.62, 8,507.03 and 2,550.45

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Solution

The fourth proportional to 5,669.62, 8,507.03 and 2,550.45 is: 3,826.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669.62 : 8,507.03 = 2,550.45 : x
  2. Step 2: Convert to fraction form
    5,669.62/8,507.03 = 2,550.45/x
  3. Step 3: Cross multiply
    5,669.62x = 8,507.03 × 2,550.45
  4. Step 4: Simplify right side
    5,669.62x = 21,696,754.66
  5. Step 5: Solve for x
    x = 21,696,754.66/5,669.62
  6. Step 6: Final answer
    x = 3,826.84

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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.