Home / 31,837.35-43,936.23-17,497.32

Finding the Fourth Proportional to 31,837.35, 43,936.23 and 17,497.32

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Solution

The fourth proportional to 31,837.35, 43,936.23 and 17,497.32 is: 24,146.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,837.35 : 43,936.23 = 17,497.32 : x
  2. Step 2: Convert to fraction form
    31,837.35/43,936.23 = 17,497.32/x
  3. Step 3: Cross multiply
    31,837.35x = 43,936.23 × 17,497.32
  4. Step 4: Simplify right side
    31,837.35x = 768,766,275.90
  5. Step 5: Solve for x
    x = 768,766,275.90/31,837.35
  6. Step 6: Final answer
    x = 24,146.68

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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.