Home / 16,619.31-24,927.14-8,297.78

Finding the Fourth Proportional to 16,619.31, 24,927.14 and 8,297.78

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Solution

The fourth proportional to 16,619.31, 24,927.14 and 8,297.78 is: 12,445.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,619.31 : 24,927.14 = 8,297.78 : x
  2. Step 2: Convert to fraction form
    16,619.31/24,927.14 = 8,297.78/x
  3. Step 3: Cross multiply
    16,619.31x = 24,927.14 × 8,297.78
  4. Step 4: Simplify right side
    16,619.31x = 206,839,819.86
  5. Step 5: Solve for x
    x = 206,839,819.86/16,619.31
  6. Step 6: Final answer
    x = 12,445.75

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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.