Home / 11,568.96-17,354.25-5,724

Finding the Fourth Proportional to 11,568.96, 17,354.25 and 5,724

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Solution

The fourth proportional to 11,568.96, 17,354.25 and 5,724 is: 8,586.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,568.96 : 17,354.25 = 5,724 : x
  2. Step 2: Convert to fraction form
    11,568.96/17,354.25 = 5,724/x
  3. Step 3: Cross multiply
    11,568.96x = 17,354.25 × 5,724
  4. Step 4: Simplify right side
    11,568.96x = 99,335,727
  5. Step 5: Solve for x
    x = 99,335,727/11,568.96
  6. Step 6: Final answer
    x = 8,586.40

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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.