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Finding the Fourth Proportional to 7,164.94, 10,751.73 and 3,060.94

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Solution

The fourth proportional to 7,164.94, 10,751.73 and 3,060.94 is: 4,593.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164.94 : 10,751.73 = 3,060.94 : x
  2. Step 2: Convert to fraction form
    7,164.94/10,751.73 = 3,060.94/x
  3. Step 3: Cross multiply
    7,164.94x = 10,751.73 × 3,060.94
  4. Step 4: Simplify right side
    7,164.94x = 32,910,400.43
  5. Step 5: Solve for x
    x = 32,910,400.43/7,164.94
  6. Step 6: Final answer
    x = 4,593.26

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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.