Home / 4,075.01-6,115.61-2,982.19

Finding the Fourth Proportional to 4,075.01, 6,115.61 and 2,982.19

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Solution

The fourth proportional to 4,075.01, 6,115.61 and 2,982.19 is: 4,475.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.01 : 6,115.61 = 2,982.19 : x
  2. Step 2: Convert to fraction form
    4,075.01/6,115.61 = 2,982.19/x
  3. Step 3: Cross multiply
    4,075.01x = 6,115.61 × 2,982.19
  4. Step 4: Simplify right side
    4,075.01x = 18,237,910.99
  5. Step 5: Solve for x
    x = 18,237,910.99/4,075.01
  6. Step 6: Final answer
    x = 4,475.55

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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.