Home / 6,604.26-9,110.60-4,213.62

Finding the Fourth Proportional to 6,604.26, 9,110.60 and 4,213.62

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Solution

The fourth proportional to 6,604.26, 9,110.60 and 4,213.62 is: 5,812.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604.26 : 9,110.60 = 4,213.62 : x
  2. Step 2: Convert to fraction form
    6,604.26/9,110.60 = 4,213.62/x
  3. Step 3: Cross multiply
    6,604.26x = 9,110.60 × 4,213.62
  4. Step 4: Simplify right side
    6,604.26x = 38,388,606.37
  5. Step 5: Solve for x
    x = 38,388,606.37/6,604.26
  6. Step 6: Final answer
    x = 5,812.70

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Half scale
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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.