Home / 4,918.18-7,367.99-2,910.90

Finding the Fourth Proportional to 4,918.18, 7,367.99 and 2,910.90

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Solution

The fourth proportional to 4,918.18, 7,367.99 and 2,910.90 is: 4,360.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918.18 : 7,367.99 = 2,910.90 : x
  2. Step 2: Convert to fraction form
    4,918.18/7,367.99 = 2,910.90/x
  3. Step 3: Cross multiply
    4,918.18x = 7,367.99 × 2,910.90
  4. Step 4: Simplify right side
    4,918.18x = 21,447,482.09
  5. Step 5: Solve for x
    x = 21,447,482.09/4,918.18
  6. Step 6: Final answer
    x = 4,360.86

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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.