Home / 29,983.80-44,939.70-12,444.60

Finding the Fourth Proportional to 29,983.80, 44,939.70 and 12,444.60

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Solution

The fourth proportional to 29,983.80, 44,939.70 and 12,444.60 is: 18,651.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,983.80 : 44,939.70 = 12,444.60 : x
  2. Step 2: Convert to fraction form
    29,983.80/44,939.70 = 12,444.60/x
  3. Step 3: Cross multiply
    29,983.80x = 44,939.70 × 12,444.60
  4. Step 4: Simplify right side
    29,983.80x = 559,256,590.62
  5. Step 5: Solve for x
    x = 559,256,590.62/29,983.80
  6. Step 6: Final answer
    x = 18,651.96

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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.