Home / 27,890.10-41,725.80-25,265.70

Finding the Fourth Proportional to 27,890.10, 41,725.80 and 25,265.70

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Solution

The fourth proportional to 27,890.10, 41,725.80 and 25,265.70 is: 37,799.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,890.10 : 41,725.80 = 25,265.70 : x
  2. Step 2: Convert to fraction form
    27,890.10/41,725.80 = 25,265.70/x
  3. Step 3: Cross multiply
    27,890.10x = 41,725.80 × 25,265.70
  4. Step 4: Simplify right side
    27,890.10x = 1,054,231,545.06
  5. Step 5: Solve for x
    x = 1,054,231,545.06/27,890.10
  6. Step 6: Final answer
    x = 37,799.49

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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.