Home / 11,796.96-16,280.04-6,492.08

Finding the Fourth Proportional to 11,796.96, 16,280.04 and 6,492.08

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Solution

The fourth proportional to 11,796.96, 16,280.04 and 6,492.08 is: 8,959.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,796.96 : 16,280.04 = 6,492.08 : x
  2. Step 2: Convert to fraction form
    11,796.96/16,280.04 = 6,492.08/x
  3. Step 3: Cross multiply
    11,796.96x = 16,280.04 × 6,492.08
  4. Step 4: Simplify right side
    11,796.96x = 105,691,322.08
  5. Step 5: Solve for x
    x = 105,691,322.08/11,796.96
  6. Step 6: Final answer
    x = 8,959.20

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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.