Home / 27,500.44-37,951.52-15,563.64

Finding the Fourth Proportional to 27,500.44, 37,951.52 and 15,563.64

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Solution

The fourth proportional to 27,500.44, 37,951.52 and 15,563.64 is: 21,478.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,500.44 : 37,951.52 = 15,563.64 : x
  2. Step 2: Convert to fraction form
    27,500.44/37,951.52 = 15,563.64/x
  3. Step 3: Cross multiply
    27,500.44x = 37,951.52 × 15,563.64
  4. Step 4: Simplify right side
    27,500.44x = 590,663,794.73
  5. Step 5: Solve for x
    x = 590,663,794.73/27,500.44
  6. Step 6: Final answer
    x = 21,478.34

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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.