Home / 31,884.88-43,995.96-17,737.36

Finding the Fourth Proportional to 31,884.88, 43,995.96 and 17,737.36

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Solution

The fourth proportional to 31,884.88, 43,995.96 and 17,737.36 is: 24,474.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,884.88 : 43,995.96 = 17,737.36 : x
  2. Step 2: Convert to fraction form
    31,884.88/43,995.96 = 17,737.36/x
  3. Step 3: Cross multiply
    31,884.88x = 43,995.96 × 17,737.36
  4. Step 4: Simplify right side
    31,884.88x = 780,372,181.07
  5. Step 5: Solve for x
    x = 780,372,181.07/31,884.88
  6. Step 6: Final answer
    x = 24,474.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.