Home / 47,435.35-71,153.03-17,859.82

Finding the Fourth Proportional to 47,435.35, 71,153.03 and 17,859.82

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Solution

The fourth proportional to 47,435.35, 71,153.03 and 17,859.82 is: 26,789.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,435.35 : 71,153.03 = 17,859.82 : x
  2. Step 2: Convert to fraction form
    47,435.35/71,153.03 = 17,859.82/x
  3. Step 3: Cross multiply
    47,435.35x = 71,153.03 × 17,859.82
  4. Step 4: Simplify right side
    47,435.35x = 1,270,780,308.25
  5. Step 5: Solve for x
    x = 1,270,780,308.25/47,435.35
  6. Step 6: Final answer
    x = 26,789.73

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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.