Home / 21,414.58-32,122.78-6,633.50

Finding the Fourth Proportional to 21,414.58, 32,122.78 and 6,633.50

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Solution

The fourth proportional to 21,414.58, 32,122.78 and 6,633.50 is: 9,950.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,414.58 : 32,122.78 = 6,633.50 : x
  2. Step 2: Convert to fraction form
    21,414.58/32,122.78 = 6,633.50/x
  3. Step 3: Cross multiply
    21,414.58x = 32,122.78 × 6,633.50
  4. Step 4: Simplify right side
    21,414.58x = 213,086,283.93
  5. Step 5: Solve for x
    x = 213,086,283.93/21,414.58
  6. Step 6: Final answer
    x = 9,950.52

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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.