Home / 12,268.16-16,929.60-6,962.24

Finding the Fourth Proportional to 12,268.16, 16,929.60 and 6,962.24

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Solution

The fourth proportional to 12,268.16, 16,929.60 and 6,962.24 is: 9,607.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,268.16 : 16,929.60 = 6,962.24 : x
  2. Step 2: Convert to fraction form
    12,268.16/16,929.60 = 6,962.24/x
  3. Step 3: Cross multiply
    12,268.16x = 16,929.60 × 6,962.24
  4. Step 4: Simplify right side
    12,268.16x = 117,867,938.30
  5. Step 5: Solve for x
    x = 117,867,938.30/12,268.16
  6. Step 6: Final answer
    x = 9,607.63

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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.