Home / 27,558.90-37,996.09-17,851.22

Finding the Fourth Proportional to 27,558.90, 37,996.09 and 17,851.22

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Solution

The fourth proportional to 27,558.90, 37,996.09 and 17,851.22 is: 24,611.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,558.90 : 37,996.09 = 17,851.22 : x
  2. Step 2: Convert to fraction form
    27,558.90/37,996.09 = 17,851.22/x
  3. Step 3: Cross multiply
    27,558.90x = 37,996.09 × 17,851.22
  4. Step 4: Simplify right side
    27,558.90x = 678,276,469.61
  5. Step 5: Solve for x
    x = 678,276,469.61/27,558.90
  6. Step 6: Final answer
    x = 24,611.88

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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.