Home / 16,714.60-25,074.40-5,618.58

Finding the Fourth Proportional to 16,714.60, 25,074.40 and 5,618.58

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Solution

The fourth proportional to 16,714.60, 25,074.40 and 5,618.58 is: 8,428.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,714.60 : 25,074.40 = 5,618.58 : x
  2. Step 2: Convert to fraction form
    16,714.60/25,074.40 = 5,618.58/x
  3. Step 3: Cross multiply
    16,714.60x = 25,074.40 × 5,618.58
  4. Step 4: Simplify right side
    16,714.60x = 140,882,522.35
  5. Step 5: Solve for x
    x = 140,882,522.35/16,714.60
  6. Step 6: Final answer
    x = 8,428.71

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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.