Home / 31,835.42-43,932.68-17,299.48

Finding the Fourth Proportional to 31,835.42, 43,932.68 and 17,299.48

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Solution

The fourth proportional to 31,835.42, 43,932.68 and 17,299.48 is: 23,873.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,835.42 : 43,932.68 = 17,299.48 : x
  2. Step 2: Convert to fraction form
    31,835.42/43,932.68 = 17,299.48/x
  3. Step 3: Cross multiply
    31,835.42x = 43,932.68 × 17,299.48
  4. Step 4: Simplify right side
    31,835.42x = 760,012,519.01
  5. Step 5: Solve for x
    x = 760,012,519.01/31,835.42
  6. Step 6: Final answer
    x = 23,873.17

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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.