Home / 23,730-32,747.97-15,361.08

Finding the Fourth Proportional to 23,730, 32,747.97 and 15,361.08

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Solution

The fourth proportional to 23,730, 32,747.97 and 15,361.08 is: 21,198.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,730 : 32,747.97 = 15,361.08 : x
  2. Step 2: Convert to fraction form
    23,730/32,747.97 = 15,361.08/x
  3. Step 3: Cross multiply
    23,730x = 32,747.97 × 15,361.08
  4. Step 4: Simplify right side
    23,730x = 503,044,187.01
  5. Step 5: Solve for x
    x = 503,044,187.01/23,730
  6. Step 6: Final answer
    x = 21,198.66

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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.