Home / 11,265.60-15,546.24-6,550.68

Finding the Fourth Proportional to 11,265.60, 15,546.24 and 6,550.68

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Solution

The fourth proportional to 11,265.60, 15,546.24 and 6,550.68 is: 9,039.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,265.60 : 15,546.24 = 6,550.68 : x
  2. Step 2: Convert to fraction form
    11,265.60/15,546.24 = 6,550.68/x
  3. Step 3: Cross multiply
    11,265.60x = 15,546.24 × 6,550.68
  4. Step 4: Simplify right side
    11,265.60x = 101,838,443.44
  5. Step 5: Solve for x
    x = 101,838,443.44/11,265.60
  6. Step 6: Final answer
    x = 9,039.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.