Home / 12,627.42-17,425.96-6,962.39

Finding the Fourth Proportional to 12,627.42, 17,425.96 and 6,962.39

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Solution

The fourth proportional to 12,627.42, 17,425.96 and 6,962.39 is: 9,608.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,627.42 : 17,425.96 = 6,962.39 : x
  2. Step 2: Convert to fraction form
    12,627.42/17,425.96 = 6,962.39/x
  3. Step 3: Cross multiply
    12,627.42x = 17,425.96 × 6,962.39
  4. Step 4: Simplify right side
    12,627.42x = 121,326,329.64
  5. Step 5: Solve for x
    x = 121,326,329.64/12,627.42
  6. Step 6: Final answer
    x = 9,608.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.