Home / 38,016.76-52,463.34-21,249.76

Finding the Fourth Proportional to 38,016.76, 52,463.34 and 21,249.76

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Solution

The fourth proportional to 38,016.76, 52,463.34 and 21,249.76 is: 29,324.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,016.76 : 52,463.34 = 21,249.76 : x
  2. Step 2: Convert to fraction form
    38,016.76/52,463.34 = 21,249.76/x
  3. Step 3: Cross multiply
    38,016.76x = 52,463.34 × 21,249.76
  4. Step 4: Simplify right side
    38,016.76x = 1,114,833,383.80
  5. Step 5: Solve for x
    x = 1,114,833,383.80/38,016.76
  6. Step 6: Final answer
    x = 29,324.79

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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.