Home / 38,977.62-58,469.51-10,897.85

Finding the Fourth Proportional to 38,977.62, 58,469.51 and 10,897.85

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Solution

The fourth proportional to 38,977.62, 58,469.51 and 10,897.85 is: 16,347.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,977.62 : 58,469.51 = 10,897.85 : x
  2. Step 2: Convert to fraction form
    38,977.62/58,469.51 = 10,897.85/x
  3. Step 3: Cross multiply
    38,977.62x = 58,469.51 × 10,897.85
  4. Step 4: Simplify right side
    38,977.62x = 637,192,122.97
  5. Step 5: Solve for x
    x = 637,192,122.97/38,977.62
  6. Step 6: Final answer
    x = 16,347.64

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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.