Home / 34,126.25-51,196.66-11,940.35

Finding the Fourth Proportional to 34,126.25, 51,196.66 and 11,940.35

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Solution

The fourth proportional to 34,126.25, 51,196.66 and 11,940.35 is: 17,913.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,126.25 : 51,196.66 = 11,940.35 : x
  2. Step 2: Convert to fraction form
    34,126.25/51,196.66 = 11,940.35/x
  3. Step 3: Cross multiply
    34,126.25x = 51,196.66 × 11,940.35
  4. Step 4: Simplify right side
    34,126.25x = 611,305,753.40
  5. Step 5: Solve for x
    x = 611,305,753.40/34,126.25
  6. Step 6: Final answer
    x = 17,913.07

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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.