Home / 12,467.83-18,654.66-6,925.14

Finding the Fourth Proportional to 12,467.83, 18,654.66 and 6,925.14

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Solution

The fourth proportional to 12,467.83, 18,654.66 and 6,925.14 is: 10,361.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,467.83 : 18,654.66 = 6,925.14 : x
  2. Step 2: Convert to fraction form
    12,467.83/18,654.66 = 6,925.14/x
  3. Step 3: Cross multiply
    12,467.83x = 18,654.66 × 6,925.14
  4. Step 4: Simplify right side
    12,467.83x = 129,186,132.15
  5. Step 5: Solve for x
    x = 129,186,132.15/12,467.83
  6. Step 6: Final answer
    x = 10,361.56

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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.