Home / 12,506.91-18,743.96-6,962.86

Finding the Fourth Proportional to 12,506.91, 18,743.96 and 6,962.86

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Solution

The fourth proportional to 12,506.91, 18,743.96 and 6,962.86 is: 10,435.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,506.91 : 18,743.96 = 6,962.86 : x
  2. Step 2: Convert to fraction form
    12,506.91/18,743.96 = 6,962.86/x
  3. Step 3: Cross multiply
    12,506.91x = 18,743.96 × 6,962.86
  4. Step 4: Simplify right side
    12,506.91x = 130,511,571.00
  5. Step 5: Solve for x
    x = 130,511,571.00/12,506.91
  6. Step 6: Final answer
    x = 10,435.16

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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.