Home / 27,796.17-38,358.73-15,049.46

Finding the Fourth Proportional to 27,796.17, 38,358.73 and 15,049.46

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Solution

The fourth proportional to 27,796.17, 38,358.73 and 15,049.46 is: 20,768.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,796.17 : 38,358.73 = 15,049.46 : x
  2. Step 2: Convert to fraction form
    27,796.17/38,358.73 = 15,049.46/x
  3. Step 3: Cross multiply
    27,796.17x = 38,358.73 × 15,049.46
  4. Step 4: Simplify right side
    27,796.17x = 577,278,172.79
  5. Step 5: Solve for x
    x = 577,278,172.79/27,796.17
  6. Step 6: Final answer
    x = 20,768.26

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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.