Home / 22,789.48-34,188.24-7,793.08

Finding the Fourth Proportional to 22,789.48, 34,188.24 and 7,793.08

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Solution

The fourth proportional to 22,789.48, 34,188.24 and 7,793.08 is: 11,690.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,789.48 : 34,188.24 = 7,793.08 : x
  2. Step 2: Convert to fraction form
    22,789.48/34,188.24 = 7,793.08/x
  3. Step 3: Cross multiply
    22,789.48x = 34,188.24 × 7,793.08
  4. Step 4: Simplify right side
    22,789.48x = 266,431,651.41
  5. Step 5: Solve for x
    x = 266,431,651.41/22,789.48
  6. Step 6: Final answer
    x = 11,690.99

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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.