Home / 31,638.82-47,444.46-16,844.44

Finding the Fourth Proportional to 31,638.82, 47,444.46 and 16,844.44

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Solution

The fourth proportional to 31,638.82, 47,444.46 and 16,844.44 is: 25,259.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,638.82 : 47,444.46 = 16,844.44 : x
  2. Step 2: Convert to fraction form
    31,638.82/47,444.46 = 16,844.44/x
  3. Step 3: Cross multiply
    31,638.82x = 47,444.46 × 16,844.44
  4. Step 4: Simplify right side
    31,638.82x = 799,175,359.80
  5. Step 5: Solve for x
    x = 799,175,359.80/31,638.82
  6. Step 6: Final answer
    x = 25,259.33

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1.5x scale

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.