Home / 5,975.70-8,965.96-2,690.34

Finding the Fourth Proportional to 5,975.70, 8,965.96 and 2,690.34

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Solution

The fourth proportional to 5,975.70, 8,965.96 and 2,690.34 is: 4,036.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.70 : 8,965.96 = 2,690.34 : x
  2. Step 2: Convert to fraction form
    5,975.70/8,965.96 = 2,690.34/x
  3. Step 3: Cross multiply
    5,975.70x = 8,965.96 × 2,690.34
  4. Step 4: Simplify right side
    5,975.70x = 24,121,474.10
  5. Step 5: Solve for x
    x = 24,121,474.10/5,975.70
  6. Step 6: Final answer
    x = 4,036.59

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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.