Home / 15,286.29-22,924.69-7,383.89

Finding the Fourth Proportional to 15,286.29, 22,924.69 and 7,383.89

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Solution

The fourth proportional to 15,286.29, 22,924.69 and 7,383.89 is: 11,073.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,286.29 : 22,924.69 = 7,383.89 : x
  2. Step 2: Convert to fraction form
    15,286.29/22,924.69 = 7,383.89/x
  3. Step 3: Cross multiply
    15,286.29x = 22,924.69 × 7,383.89
  4. Step 4: Simplify right side
    15,286.29x = 169,273,428.10
  5. Step 5: Solve for x
    x = 169,273,428.10/15,286.29
  6. Step 6: Final answer
    x = 11,073.55

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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.