Home / 27,208.65-37,548.50-15,272.85

Finding the Fourth Proportional to 27,208.65, 37,548.50 and 15,272.85

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Solution

The fourth proportional to 27,208.65, 37,548.50 and 15,272.85 is: 21,076.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,208.65 : 37,548.50 = 15,272.85 : x
  2. Step 2: Convert to fraction form
    27,208.65/37,548.50 = 15,272.85/x
  3. Step 3: Cross multiply
    27,208.65x = 37,548.50 × 15,272.85
  4. Step 4: Simplify right side
    27,208.65x = 573,472,531.86
  5. Step 5: Solve for x
    x = 573,472,531.86/27,208.65
  6. Step 6: Final answer
    x = 21,076.85

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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.