Home / 27,148.50-37,467.09-15,972.66

Finding the Fourth Proportional to 27,148.50, 37,467.09 and 15,972.66

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Solution

The fourth proportional to 27,148.50, 37,467.09 and 15,972.66 is: 22,043.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,148.50 : 37,467.09 = 15,972.66 : x
  2. Step 2: Convert to fraction form
    27,148.50/37,467.09 = 15,972.66/x
  3. Step 3: Cross multiply
    27,148.50x = 37,467.09 × 15,972.66
  4. Step 4: Simplify right side
    27,148.50x = 598,449,089.76
  5. Step 5: Solve for x
    x = 598,449,089.76/27,148.50
  6. Step 6: Final answer
    x = 22,043.54

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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.