Home / 28,747.08-43,105.01-10,022.13

Finding the Fourth Proportional to 28,747.08, 43,105.01 and 10,022.13

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Solution

The fourth proportional to 28,747.08, 43,105.01 and 10,022.13 is: 15,027.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,747.08 : 43,105.01 = 10,022.13 : x
  2. Step 2: Convert to fraction form
    28,747.08/43,105.01 = 10,022.13/x
  3. Step 3: Cross multiply
    28,747.08x = 43,105.01 × 10,022.13
  4. Step 4: Simplify right side
    28,747.08x = 432,003,963.76
  5. Step 5: Solve for x
    x = 432,003,963.76/28,747.08
  6. Step 6: Final answer
    x = 15,027.75

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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.