Home / 12,268.64-16,930.14-6,962.74

Finding the Fourth Proportional to 12,268.64, 16,930.14 and 6,962.74

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Solution

The fourth proportional to 12,268.64, 16,930.14 and 6,962.74 is: 9,608.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,268.64 : 16,930.14 = 6,962.74 : x
  2. Step 2: Convert to fraction form
    12,268.64/16,930.14 = 6,962.74/x
  3. Step 3: Cross multiply
    12,268.64x = 16,930.14 × 6,962.74
  4. Step 4: Simplify right side
    12,268.64x = 117,880,078.33
  5. Step 5: Solve for x
    x = 117,880,078.33/12,268.64
  6. Step 6: Final answer
    x = 9,608.24

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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.