Home / 31,923.72-47,883.42-12,204.27

Finding the Fourth Proportional to 31,923.72, 47,883.42 and 12,204.27

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Solution

The fourth proportional to 31,923.72, 47,883.42 and 12,204.27 is: 18,305.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,923.72 : 47,883.42 = 12,204.27 : x
  2. Step 2: Convert to fraction form
    31,923.72/47,883.42 = 12,204.27/x
  3. Step 3: Cross multiply
    31,923.72x = 47,883.42 × 12,204.27
  4. Step 4: Simplify right side
    31,923.72x = 584,382,186.20
  5. Step 5: Solve for x
    x = 584,382,186.20/31,923.72
  6. Step 6: Final answer
    x = 18,305.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.