Home / 19,601.11-29,405.72-6,454.27

Finding the Fourth Proportional to 19,601.11, 29,405.72 and 6,454.27

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Solution

The fourth proportional to 19,601.11, 29,405.72 and 6,454.27 is: 9,682.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,601.11 : 29,405.72 = 6,454.27 : x
  2. Step 2: Convert to fraction form
    19,601.11/29,405.72 = 6,454.27/x
  3. Step 3: Cross multiply
    19,601.11x = 29,405.72 × 6,454.27
  4. Step 4: Simplify right side
    19,601.11x = 189,792,456.42
  5. Step 5: Solve for x
    x = 189,792,456.42/19,601.11
  6. Step 6: Final answer
    x = 9,682.74

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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.