Home / 31,837.11-43,935.96-17,497.68

Finding the Fourth Proportional to 31,837.11, 43,935.96 and 17,497.68

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Solution

The fourth proportional to 31,837.11, 43,935.96 and 17,497.68 is: 24,147.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,837.11 : 43,935.96 = 17,497.68 : x
  2. Step 2: Convert to fraction form
    31,837.11/43,935.96 = 17,497.68/x
  3. Step 3: Cross multiply
    31,837.11x = 43,935.96 × 17,497.68
  4. Step 4: Simplify right side
    31,837.11x = 768,777,368.57
  5. Step 5: Solve for x
    x = 768,777,368.57/31,837.11
  6. Step 6: Final answer
    x = 24,147.21

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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.