Home / 3,110.94-4,666.86-1,136.66

Finding the Fourth Proportional to 3,110.94, 4,666.86 and 1,136.66

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Solution

The fourth proportional to 3,110.94, 4,666.86 and 1,136.66 is: 1,705.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.94 : 4,666.86 = 1,136.66 : x
  2. Step 2: Convert to fraction form
    3,110.94/4,666.86 = 1,136.66/x
  3. Step 3: Cross multiply
    3,110.94x = 4,666.86 × 1,136.66
  4. Step 4: Simplify right side
    3,110.94x = 5,304,627.40
  5. Step 5: Solve for x
    x = 5,304,627.40/3,110.94
  6. Step 6: Final answer
    x = 1,705.16

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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.