Home / 11,260.38-16,886.52-3,862.85

Finding the Fourth Proportional to 11,260.38, 16,886.52 and 3,862.85

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Solution

The fourth proportional to 11,260.38, 16,886.52 and 3,862.85 is: 5,792.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,260.38 : 16,886.52 = 3,862.85 : x
  2. Step 2: Convert to fraction form
    11,260.38/16,886.52 = 3,862.85/x
  3. Step 3: Cross multiply
    11,260.38x = 16,886.52 × 3,862.85
  4. Step 4: Simplify right side
    11,260.38x = 65,230,093.78
  5. Step 5: Solve for x
    x = 65,230,093.78/11,260.38
  6. Step 6: Final answer
    x = 5,792.89

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1.5x scale

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.