Home / 38,881.92-58,288.14-15,183.96

Finding the Fourth Proportional to 38,881.92, 58,288.14 and 15,183.96

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Solution

The fourth proportional to 38,881.92, 58,288.14 and 15,183.96 is: 22,762.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,881.92 : 58,288.14 = 15,183.96 : x
  2. Step 2: Convert to fraction form
    38,881.92/58,288.14 = 15,183.96/x
  3. Step 3: Cross multiply
    38,881.92x = 58,288.14 × 15,183.96
  4. Step 4: Simplify right side
    38,881.92x = 885,044,786.23
  5. Step 5: Solve for x
    x = 885,044,786.23/38,881.92
  6. Step 6: Final answer
    x = 22,762.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.