Home / 31,573.28-43,571.18-17,426.13

Finding the Fourth Proportional to 31,573.28, 43,571.18 and 17,426.13

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Solution

The fourth proportional to 31,573.28, 43,571.18 and 17,426.13 is: 24,048.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,573.28 : 43,571.18 = 17,426.13 : x
  2. Step 2: Convert to fraction form
    31,573.28/43,571.18 = 17,426.13/x
  3. Step 3: Cross multiply
    31,573.28x = 43,571.18 × 17,426.13
  4. Step 4: Simplify right side
    31,573.28x = 759,277,046.93
  5. Step 5: Solve for x
    x = 759,277,046.93/31,573.28
  6. Step 6: Final answer
    x = 24,048.09

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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.