Home / 17,963.72-24,781.02-12,003.38

Finding the Fourth Proportional to 17,963.72, 24,781.02 and 12,003.38

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Solution

The fourth proportional to 17,963.72, 24,781.02 and 12,003.38 is: 16,558.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,963.72 : 24,781.02 = 12,003.38 : x
  2. Step 2: Convert to fraction form
    17,963.72/24,781.02 = 12,003.38/x
  3. Step 3: Cross multiply
    17,963.72x = 24,781.02 × 12,003.38
  4. Step 4: Simplify right side
    17,963.72x = 297,455,999.85
  5. Step 5: Solve for x
    x = 297,455,999.85/17,963.72
  6. Step 6: Final answer
    x = 16,558.71

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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.