Home / 19,827.42-29,745.66-6,679.44

Finding the Fourth Proportional to 19,827.42, 29,745.66 and 6,679.44

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Solution

The fourth proportional to 19,827.42, 29,745.66 and 6,679.44 is: 10,020.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,827.42 : 29,745.66 = 6,679.44 : x
  2. Step 2: Convert to fraction form
    19,827.42/29,745.66 = 6,679.44/x
  3. Step 3: Cross multiply
    19,827.42x = 29,745.66 × 6,679.44
  4. Step 4: Simplify right side
    19,827.42x = 198,684,351.23
  5. Step 5: Solve for x
    x = 198,684,351.23/19,827.42
  6. Step 6: Final answer
    x = 10,020.69

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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.