Home / 31,783.26-47,682.75-22,441.58

Finding the Fourth Proportional to 31,783.26, 47,682.75 and 22,441.58

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Solution

The fourth proportional to 31,783.26, 47,682.75 and 22,441.58 is: 33,667.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,783.26 : 47,682.75 = 22,441.58 : x
  2. Step 2: Convert to fraction form
    31,783.26/47,682.75 = 22,441.58/x
  3. Step 3: Cross multiply
    31,783.26x = 47,682.75 × 22,441.58
  4. Step 4: Simplify right side
    31,783.26x = 1,070,076,344.29
  5. Step 5: Solve for x
    x = 1,070,076,344.29/31,783.26
  6. Step 6: Final answer
    x = 33,667.92

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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.