Home / 2,716.17-4,075.61-1,073.90

Finding the Fourth Proportional to 2,716.17, 4,075.61 and 1,073.90

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Solution

The fourth proportional to 2,716.17, 4,075.61 and 1,073.90 is: 1,611.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716.17 : 4,075.61 = 1,073.90 : x
  2. Step 2: Convert to fraction form
    2,716.17/4,075.61 = 1,073.90/x
  3. Step 3: Cross multiply
    2,716.17x = 4,075.61 × 1,073.90
  4. Step 4: Simplify right side
    2,716.17x = 4,376,771.83
  5. Step 5: Solve for x
    x = 4,376,771.83/2,716.17
  6. Step 6: Final answer
    x = 1,611.38

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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.