Home / 19,362.08-29,046.16-8,268.83

Finding the Fourth Proportional to 19,362.08, 29,046.16 and 8,268.83

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Solution

The fourth proportional to 19,362.08, 29,046.16 and 8,268.83 is: 12,404.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,362.08 : 29,046.16 = 8,268.83 : x
  2. Step 2: Convert to fraction form
    19,362.08/29,046.16 = 8,268.83/x
  3. Step 3: Cross multiply
    19,362.08x = 29,046.16 × 8,268.83
  4. Step 4: Simplify right side
    19,362.08x = 240,177,759.19
  5. Step 5: Solve for x
    x = 240,177,759.19/19,362.08
  6. Step 6: Final answer
    x = 12,404.54

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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.