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Finding the Fourth Proportional to 9,323.16, 13,984.73 and 8,752.92

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Solution

The fourth proportional to 9,323.16, 13,984.73 and 8,752.92 is: 13,129.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,323.16 : 13,984.73 = 8,752.92 : x
  2. Step 2: Convert to fraction form
    9,323.16/13,984.73 = 8,752.92/x
  3. Step 3: Cross multiply
    9,323.16x = 13,984.73 × 8,752.92
  4. Step 4: Simplify right side
    9,323.16x = 122,407,174.87
  5. Step 5: Solve for x
    x = 122,407,174.87/9,323.16
  6. Step 6: Final answer
    x = 13,129.37

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Similar ratio
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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.