Home / 7,910.46-10,917.42-4,553.25

Finding the Fourth Proportional to 7,910.46, 10,917.42 and 4,553.25

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Solution

The fourth proportional to 7,910.46, 10,917.42 and 4,553.25 is: 6,284.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910.46 : 10,917.42 = 4,553.25 : x
  2. Step 2: Convert to fraction form
    7,910.46/10,917.42 = 4,553.25/x
  3. Step 3: Cross multiply
    7,910.46x = 10,917.42 × 4,553.25
  4. Step 4: Simplify right side
    7,910.46x = 49,709,684.60
  5. Step 5: Solve for x
    x = 49,709,684.60/7,910.46
  6. Step 6: Final answer
    x = 6,284.04

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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.