Home / 38,799.72-58,201.74-11,097

Finding the Fourth Proportional to 38,799.72, 58,201.74 and 11,097

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Solution

The fourth proportional to 38,799.72, 58,201.74 and 11,097 is: 16,646.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,799.72 : 58,201.74 = 11,097 : x
  2. Step 2: Convert to fraction form
    38,799.72/58,201.74 = 11,097/x
  3. Step 3: Cross multiply
    38,799.72x = 58,201.74 × 11,097
  4. Step 4: Simplify right side
    38,799.72x = 645,864,708.78
  5. Step 5: Solve for x
    x = 645,864,708.78/38,799.72
  6. Step 6: Final answer
    x = 16,646.12

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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.