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Finding the Fourth Proportional to 29,333.93, 43,983.95 and 9,339.48

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Solution

The fourth proportional to 29,333.93, 43,983.95 and 9,339.48 is: 14,003.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,333.93 : 43,983.95 = 9,339.48 : x
  2. Step 2: Convert to fraction form
    29,333.93/43,983.95 = 9,339.48/x
  3. Step 3: Cross multiply
    29,333.93x = 43,983.95 × 9,339.48
  4. Step 4: Simplify right side
    29,333.93x = 410,787,174.65
  5. Step 5: Solve for x
    x = 410,787,174.65/29,333.93
  6. Step 6: Final answer
    x = 14,003.83

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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.