Home / 47,637.74-71,394.32-19,524.88

Finding the Fourth Proportional to 47,637.74, 71,394.32 and 19,524.88

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Solution

The fourth proportional to 47,637.74, 71,394.32 and 19,524.88 is: 29,261.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,637.74 : 71,394.32 = 19,524.88 : x
  2. Step 2: Convert to fraction form
    47,637.74/71,394.32 = 19,524.88/x
  3. Step 3: Cross multiply
    47,637.74x = 71,394.32 × 19,524.88
  4. Step 4: Simplify right side
    47,637.74x = 1,393,965,530.68
  5. Step 5: Solve for x
    x = 1,393,965,530.68/47,637.74
  6. Step 6: Final answer
    x = 29,261.79

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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.