Home / 9,310.54-13,967.88-2,736.76

Finding the Fourth Proportional to 9,310.54, 13,967.88 and 2,736.76

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Solution

The fourth proportional to 9,310.54, 13,967.88 and 2,736.76 is: 4,105.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310.54 : 13,967.88 = 2,736.76 : x
  2. Step 2: Convert to fraction form
    9,310.54/13,967.88 = 2,736.76/x
  3. Step 3: Cross multiply
    9,310.54x = 13,967.88 × 2,736.76
  4. Step 4: Simplify right side
    9,310.54x = 38,226,735.27
  5. Step 5: Solve for x
    x = 38,226,735.27/9,310.54
  6. Step 6: Final answer
    x = 4,105.75

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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.