Home / 19,947.87-29,904.80-6,793.07

Finding the Fourth Proportional to 19,947.87, 29,904.80 and 6,793.07

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Solution

The fourth proportional to 19,947.87, 29,904.80 and 6,793.07 is: 10,183.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,947.87 : 29,904.80 = 6,793.07 : x
  2. Step 2: Convert to fraction form
    19,947.87/29,904.80 = 6,793.07/x
  3. Step 3: Cross multiply
    19,947.87x = 29,904.80 × 6,793.07
  4. Step 4: Simplify right side
    19,947.87x = 203,145,216.25
  5. Step 5: Solve for x
    x = 203,145,216.25/19,947.87
  6. Step 6: Final answer
    x = 10,183.80

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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.