Home / 31,983.72-44,138.34-17,836.44

Finding the Fourth Proportional to 31,983.72, 44,138.34 and 17,836.44

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Solution

The fourth proportional to 31,983.72, 44,138.34 and 17,836.44 is: 24,614.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,983.72 : 44,138.34 = 17,836.44 : x
  2. Step 2: Convert to fraction form
    31,983.72/44,138.34 = 17,836.44/x
  3. Step 3: Cross multiply
    31,983.72x = 44,138.34 × 17,836.44
  4. Step 4: Simplify right side
    31,983.72x = 787,270,853.11
  5. Step 5: Solve for x
    x = 787,270,853.11/31,983.72
  6. Step 6: Final answer
    x = 24,614.74

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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.