Home / 27,905.88-41,840.46-15,898.30

Finding the Fourth Proportional to 27,905.88, 41,840.46 and 15,898.30

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Solution

The fourth proportional to 27,905.88, 41,840.46 and 15,898.30 is: 23,836.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,905.88 : 41,840.46 = 15,898.30 : x
  2. Step 2: Convert to fraction form
    27,905.88/41,840.46 = 15,898.30/x
  3. Step 3: Cross multiply
    27,905.88x = 41,840.46 × 15,898.30
  4. Step 4: Simplify right side
    27,905.88x = 665,192,185.22
  5. Step 5: Solve for x
    x = 665,192,185.22/27,905.88
  6. Step 6: Final answer
    x = 23,836.99

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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.