Home / 19,925.30-29,874.11-8,825.94

Finding the Fourth Proportional to 19,925.30, 29,874.11 and 8,825.94

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Solution

The fourth proportional to 19,925.30, 29,874.11 and 8,825.94 is: 13,232.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,925.30 : 29,874.11 = 8,825.94 : x
  2. Step 2: Convert to fraction form
    19,925.30/29,874.11 = 8,825.94/x
  3. Step 3: Cross multiply
    19,925.30x = 29,874.11 × 8,825.94
  4. Step 4: Simplify right side
    19,925.30x = 263,667,102.41
  5. Step 5: Solve for x
    x = 263,667,102.41/19,925.30
  6. Step 6: Final answer
    x = 13,232.78

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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.