Home / 4,110.87-6,166.89-1,513.61

Finding the Fourth Proportional to 4,110.87, 6,166.89 and 1,513.61

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Solution

The fourth proportional to 4,110.87, 6,166.89 and 1,513.61 is: 2,270.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.87 : 6,166.89 = 1,513.61 : x
  2. Step 2: Convert to fraction form
    4,110.87/6,166.89 = 1,513.61/x
  3. Step 3: Cross multiply
    4,110.87x = 6,166.89 × 1,513.61
  4. Step 4: Simplify right side
    4,110.87x = 9,334,266.37
  5. Step 5: Solve for x
    x = 9,334,266.37/4,110.87
  6. Step 6: Final answer
    x = 2,270.63

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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.