Home / 5,141.66-7,710.06-2,367.51

Finding the Fourth Proportional to 5,141.66, 7,710.06 and 2,367.51

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Solution

The fourth proportional to 5,141.66, 7,710.06 and 2,367.51 is: 3,550.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141.66 : 7,710.06 = 2,367.51 : x
  2. Step 2: Convert to fraction form
    5,141.66/7,710.06 = 2,367.51/x
  3. Step 3: Cross multiply
    5,141.66x = 7,710.06 × 2,367.51
  4. Step 4: Simplify right side
    5,141.66x = 18,253,644.15
  5. Step 5: Solve for x
    x = 18,253,644.15/5,141.66
  6. Step 6: Final answer
    x = 3,550.15

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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.