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Finding the Fourth Proportional to 9,166.53, 13,751.52 and 4,169.27

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Solution

The fourth proportional to 9,166.53, 13,751.52 and 4,169.27 is: 6,254.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,166.53 : 13,751.52 = 4,169.27 : x
  2. Step 2: Convert to fraction form
    9,166.53/13,751.52 = 4,169.27/x
  3. Step 3: Cross multiply
    9,166.53x = 13,751.52 × 4,169.27
  4. Step 4: Simplify right side
    9,166.53x = 57,333,778.94
  5. Step 5: Solve for x
    x = 57,333,778.94/9,166.53
  6. Step 6: Final answer
    x = 6,254.69

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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.