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Finding the Fourth Proportional to 9,168.93, 13,754.93 and 3,333.69

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Solution

The fourth proportional to 9,168.93, 13,754.93 and 3,333.69 is: 5,001.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168.93 : 13,754.93 = 3,333.69 : x
  2. Step 2: Convert to fraction form
    9,168.93/13,754.93 = 3,333.69/x
  3. Step 3: Cross multiply
    9,168.93x = 13,754.93 × 3,333.69
  4. Step 4: Simplify right side
    9,168.93x = 45,854,655.92
  5. Step 5: Solve for x
    x = 45,854,655.92/9,168.93
  6. Step 6: Final answer
    x = 5,001.09

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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.