Home / 38,868.73-58,297.29-10,785.83

Finding the Fourth Proportional to 38,868.73, 58,297.29 and 10,785.83

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Solution

The fourth proportional to 38,868.73, 58,297.29 and 10,785.83 is: 16,177.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,868.73 : 58,297.29 = 10,785.83 : x
  2. Step 2: Convert to fraction form
    38,868.73/58,297.29 = 10,785.83/x
  3. Step 3: Cross multiply
    38,868.73x = 58,297.29 × 10,785.83
  4. Step 4: Simplify right side
    38,868.73x = 628,784,313.99
  5. Step 5: Solve for x
    x = 628,784,313.99/38,868.73
  6. Step 6: Final answer
    x = 16,177.13

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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.