Home / 5,716.45-8,587.82-4,054.68

Finding the Fourth Proportional to 5,716.45, 8,587.82 and 4,054.68

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Solution

The fourth proportional to 5,716.45, 8,587.82 and 4,054.68 is: 6,091.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716.45 : 8,587.82 = 4,054.68 : x
  2. Step 2: Convert to fraction form
    5,716.45/8,587.82 = 4,054.68/x
  3. Step 3: Cross multiply
    5,716.45x = 8,587.82 × 4,054.68
  4. Step 4: Simplify right side
    5,716.45x = 34,820,896.29
  5. Step 5: Solve for x
    x = 34,820,896.29/5,716.45
  6. Step 6: Final answer
    x = 6,091.35

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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.