Home / 11,795.20-17,674.96-7,892.64

Finding the Fourth Proportional to 11,795.20, 17,674.96 and 7,892.64

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Solution

The fourth proportional to 11,795.20, 17,674.96 and 7,892.64 is: 11,827.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,795.20 : 17,674.96 = 7,892.64 : x
  2. Step 2: Convert to fraction form
    11,795.20/17,674.96 = 7,892.64/x
  3. Step 3: Cross multiply
    11,795.20x = 17,674.96 × 7,892.64
  4. Step 4: Simplify right side
    11,795.20x = 139,502,096.29
  5. Step 5: Solve for x
    x = 139,502,096.29/11,795.20
  6. Step 6: Final answer
    x = 11,827.02

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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.