Home / 27,271.52-37,634.48-15,171.62

Finding the Fourth Proportional to 27,271.52, 37,634.48 and 15,171.62

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Solution

The fourth proportional to 27,271.52, 37,634.48 and 15,171.62 is: 20,936.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,271.52 : 37,634.48 = 15,171.62 : x
  2. Step 2: Convert to fraction form
    27,271.52/37,634.48 = 15,171.62/x
  3. Step 3: Cross multiply
    27,271.52x = 37,634.48 × 15,171.62
  4. Step 4: Simplify right side
    27,271.52x = 570,976,029.46
  5. Step 5: Solve for x
    x = 570,976,029.46/27,271.52
  6. Step 6: Final answer
    x = 20,936.71

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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.