Home / 11,962.25-17,943.39-3,754.25

Finding the Fourth Proportional to 11,962.25, 17,943.39 and 3,754.25

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Solution

The fourth proportional to 11,962.25, 17,943.39 and 3,754.25 is: 5,631.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,962.25 : 17,943.39 = 3,754.25 : x
  2. Step 2: Convert to fraction form
    11,962.25/17,943.39 = 3,754.25/x
  3. Step 3: Cross multiply
    11,962.25x = 17,943.39 × 3,754.25
  4. Step 4: Simplify right side
    11,962.25x = 67,363,971.91
  5. Step 5: Solve for x
    x = 67,363,971.91/11,962.25
  6. Step 6: Final answer
    x = 5,631.38

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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.