Home / 47,464.63-71,224.64-17,884.78

Finding the Fourth Proportional to 47,464.63, 71,224.64 and 17,884.78

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Solution

The fourth proportional to 47,464.63, 71,224.64 and 17,884.78 is: 26,837.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,464.63 : 71,224.64 = 17,884.78 : x
  2. Step 2: Convert to fraction form
    47,464.63/71,224.64 = 17,884.78/x
  3. Step 3: Cross multiply
    47,464.63x = 71,224.64 × 17,884.78
  4. Step 4: Simplify right side
    47,464.63x = 1,273,837,016.98
  5. Step 5: Solve for x
    x = 1,273,837,016.98/47,464.63
  6. Step 6: Final answer
    x = 26,837.61

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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.