Home / 4,075.84-6,108.24-2,124.04

Finding the Fourth Proportional to 4,075.84, 6,108.24 and 2,124.04

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Solution

The fourth proportional to 4,075.84, 6,108.24 and 2,124.04 is: 3,183.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.84 : 6,108.24 = 2,124.04 : x
  2. Step 2: Convert to fraction form
    4,075.84/6,108.24 = 2,124.04/x
  3. Step 3: Cross multiply
    4,075.84x = 6,108.24 × 2,124.04
  4. Step 4: Simplify right side
    4,075.84x = 12,974,146.09
  5. Step 5: Solve for x
    x = 12,974,146.09/4,075.84
  6. Step 6: Final answer
    x = 3,183.18

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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.