Home / 2,962.26-4,084.29-2,400.66

Finding the Fourth Proportional to 2,962.26, 4,084.29 and 2,400.66

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Solution

The fourth proportional to 2,962.26, 4,084.29 and 2,400.66 is: 3,309.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.26 : 4,084.29 = 2,400.66 : x
  2. Step 2: Convert to fraction form
    2,962.26/4,084.29 = 2,400.66/x
  3. Step 3: Cross multiply
    2,962.26x = 4,084.29 × 2,400.66
  4. Step 4: Simplify right side
    2,962.26x = 9,804,991.63
  5. Step 5: Solve for x
    x = 9,804,991.63/2,962.26
  6. Step 6: Final answer
    x = 3,309.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.