Home / 7,910.24-10,914.66-4,553.19

Finding the Fourth Proportional to 7,910.24, 10,914.66 and 4,553.19

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Solution

The fourth proportional to 7,910.24, 10,914.66 and 4,553.19 is: 6,282.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910.24 : 10,914.66 = 4,553.19 : x
  2. Step 2: Convert to fraction form
    7,910.24/10,914.66 = 4,553.19/x
  3. Step 3: Cross multiply
    7,910.24x = 10,914.66 × 4,553.19
  4. Step 4: Simplify right side
    7,910.24x = 49,696,520.77
  5. Step 5: Solve for x
    x = 49,696,520.77/7,910.24
  6. Step 6: Final answer
    x = 6,282.56

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Double 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.