Home / 27,935.24-38,539.64-15,992.14

Finding the Fourth Proportional to 27,935.24, 38,539.64 and 15,992.14

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Solution

The fourth proportional to 27,935.24, 38,539.64 and 15,992.14 is: 22,062.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,935.24 : 38,539.64 = 15,992.14 : x
  2. Step 2: Convert to fraction form
    27,935.24/38,539.64 = 15,992.14/x
  3. Step 3: Cross multiply
    27,935.24x = 38,539.64 × 15,992.14
  4. Step 4: Simplify right side
    27,935.24x = 616,331,318.43
  5. Step 5: Solve for x
    x = 616,331,318.43/27,935.24
  6. Step 6: Final answer
    x = 22,062.86

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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.