Home / 4,075.66-6,113.06-2,767.82

Finding the Fourth Proportional to 4,075.66, 6,113.06 and 2,767.82

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Solution

The fourth proportional to 4,075.66, 6,113.06 and 2,767.82 is: 4,151.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.66 : 6,113.06 = 2,767.82 : x
  2. Step 2: Convert to fraction form
    4,075.66/6,113.06 = 2,767.82/x
  3. Step 3: Cross multiply
    4,075.66x = 6,113.06 × 2,767.82
  4. Step 4: Simplify right side
    4,075.66x = 16,919,849.73
  5. Step 5: Solve for x
    x = 16,919,849.73/4,075.66
  6. Step 6: Final answer
    x = 4,151.44

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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.