Home / 23,727.72-32,745.78-13,117.44

Finding the Fourth Proportional to 23,727.72, 32,745.78 and 13,117.44

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Solution

The fourth proportional to 23,727.72, 32,745.78 and 13,117.44 is: 18,102.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,727.72 : 32,745.78 = 13,117.44 : x
  2. Step 2: Convert to fraction form
    23,727.72/32,745.78 = 13,117.44/x
  3. Step 3: Cross multiply
    23,727.72x = 32,745.78 × 13,117.44
  4. Step 4: Simplify right side
    23,727.72x = 429,540,804.40
  5. Step 5: Solve for x
    x = 429,540,804.40/23,727.72
  6. Step 6: Final answer
    x = 18,102.91

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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.