Home / 5,705.64-8,561.09-2,010.62

Finding the Fourth Proportional to 5,705.64, 8,561.09 and 2,010.62

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Solution

The fourth proportional to 5,705.64, 8,561.09 and 2,010.62 is: 3,016.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,705.64 : 8,561.09 = 2,010.62 : x
  2. Step 2: Convert to fraction form
    5,705.64/8,561.09 = 2,010.62/x
  3. Step 3: Cross multiply
    5,705.64x = 8,561.09 × 2,010.62
  4. Step 4: Simplify right side
    5,705.64x = 17,213,125.21
  5. Step 5: Solve for x
    x = 17,213,125.21/5,705.64
  6. Step 6: Final answer
    x = 3,016.86

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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.