Home / 25,190.27-37,784.03-7,658.73

Finding the Fourth Proportional to 25,190.27, 37,784.03 and 7,658.73

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Solution

The fourth proportional to 25,190.27, 37,784.03 and 7,658.73 is: 11,487.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,190.27 : 37,784.03 = 7,658.73 : x
  2. Step 2: Convert to fraction form
    25,190.27/37,784.03 = 7,658.73/x
  3. Step 3: Cross multiply
    25,190.27x = 37,784.03 × 7,658.73
  4. Step 4: Simplify right side
    25,190.27x = 289,377,684.08
  5. Step 5: Solve for x
    x = 289,377,684.08/25,190.27
  6. Step 6: Final answer
    x = 11,487.68

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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.