Home / 27,974.70-41,962.05-15,533.10

Finding the Fourth Proportional to 27,974.70, 41,962.05 and 15,533.10

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Solution

The fourth proportional to 27,974.70, 41,962.05 and 15,533.10 is: 23,299.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,974.70 : 41,962.05 = 15,533.10 : x
  2. Step 2: Convert to fraction form
    27,974.70/41,962.05 = 15,533.10/x
  3. Step 3: Cross multiply
    27,974.70x = 41,962.05 × 15,533.10
  4. Step 4: Simplify right side
    27,974.70x = 651,800,718.86
  5. Step 5: Solve for x
    x = 651,800,718.86/27,974.70
  6. Step 6: Final answer
    x = 23,299.65

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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.