Home / 31,962.11-44,103.43-19,384.43

Finding the Fourth Proportional to 31,962.11, 44,103.43 and 19,384.43

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Solution

The fourth proportional to 31,962.11, 44,103.43 and 19,384.43 is: 26,747.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,962.11 : 44,103.43 = 19,384.43 : x
  2. Step 2: Convert to fraction form
    31,962.11/44,103.43 = 19,384.43/x
  3. Step 3: Cross multiply
    31,962.11x = 44,103.43 × 19,384.43
  4. Step 4: Simplify right side
    31,962.11x = 854,919,851.59
  5. Step 5: Solve for x
    x = 854,919,851.59/31,962.11
  6. Step 6: Final answer
    x = 26,747.92

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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.