Home / 23,286.20-34,926.60-6,648.80

Finding the Fourth Proportional to 23,286.20, 34,926.60 and 6,648.80

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Solution

The fourth proportional to 23,286.20, 34,926.60 and 6,648.80 is: 9,972.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,286.20 : 34,926.60 = 6,648.80 : x
  2. Step 2: Convert to fraction form
    23,286.20/34,926.60 = 6,648.80/x
  3. Step 3: Cross multiply
    23,286.20x = 34,926.60 × 6,648.80
  4. Step 4: Simplify right side
    23,286.20x = 232,219,978.08
  5. Step 5: Solve for x
    x = 232,219,978.08/23,286.20
  6. Step 6: Final answer
    x = 9,972.43

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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.