Home / 37,110.14-51,213.30-21,194.30

Finding the Fourth Proportional to 37,110.14, 51,213.30 and 21,194.30

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Solution

The fourth proportional to 37,110.14, 51,213.30 and 21,194.30 is: 29,248.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,110.14 : 51,213.30 = 21,194.30 : x
  2. Step 2: Convert to fraction form
    37,110.14/51,213.30 = 21,194.30/x
  3. Step 3: Cross multiply
    37,110.14x = 51,213.30 × 21,194.30
  4. Step 4: Simplify right side
    37,110.14x = 1,085,430,044.19
  5. Step 5: Solve for x
    x = 1,085,430,044.19/37,110.14
  6. Step 6: Final answer
    x = 29,248.88

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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.