Home / 16,860.42-25,293.60-6,994.62

Finding the Fourth Proportional to 16,860.42, 25,293.60 and 6,994.62

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Solution

The fourth proportional to 16,860.42, 25,293.60 and 6,994.62 is: 10,493.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,860.42 : 25,293.60 = 6,994.62 : x
  2. Step 2: Convert to fraction form
    16,860.42/25,293.60 = 6,994.62/x
  3. Step 3: Cross multiply
    16,860.42x = 25,293.60 × 6,994.62
  4. Step 4: Simplify right side
    16,860.42x = 176,919,120.43
  5. Step 5: Solve for x
    x = 176,919,120.43/16,860.42
  6. Step 6: Final answer
    x = 10,493.16

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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.