Home / 2,962.49-4,435.09-2,850.17

Finding the Fourth Proportional to 2,962.49, 4,435.09 and 2,850.17

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Solution

The fourth proportional to 2,962.49, 4,435.09 and 2,850.17 is: 4,266.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.49 : 4,435.09 = 2,850.17 : x
  2. Step 2: Convert to fraction form
    2,962.49/4,435.09 = 2,850.17/x
  3. Step 3: Cross multiply
    2,962.49x = 4,435.09 × 2,850.17
  4. Step 4: Simplify right side
    2,962.49x = 12,640,731.16
  5. Step 5: Solve for x
    x = 12,640,731.16/2,962.49
  6. Step 6: Final answer
    x = 4,266.94

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1.5x scale

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.