Home / 31,836.71-43,932.50-17,497.55

Finding the Fourth Proportional to 31,836.71, 43,932.50 and 17,497.55

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Solution

The fourth proportional to 31,836.71, 43,932.50 and 17,497.55 is: 24,145.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,836.71 : 43,932.50 = 17,497.55 : x
  2. Step 2: Convert to fraction form
    31,836.71/43,932.50 = 17,497.55/x
  3. Step 3: Cross multiply
    31,836.71x = 43,932.50 × 17,497.55
  4. Step 4: Simplify right side
    31,836.71x = 768,710,808.22
  5. Step 5: Solve for x
    x = 768,710,808.22/31,836.71
  6. Step 6: Final answer
    x = 24,145.43

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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.