Home / 2,690.26-4,035.60-2,367.88

Finding the Fourth Proportional to 2,690.26, 4,035.60 and 2,367.88

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Solution

The fourth proportional to 2,690.26, 4,035.60 and 2,367.88 is: 3,552.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690.26 : 4,035.60 = 2,367.88 : x
  2. Step 2: Convert to fraction form
    2,690.26/4,035.60 = 2,367.88/x
  3. Step 3: Cross multiply
    2,690.26x = 4,035.60 × 2,367.88
  4. Step 4: Simplify right side
    2,690.26x = 9,555,816.53
  5. Step 5: Solve for x
    x = 9,555,816.53/2,690.26
  6. Step 6: Final answer
    x = 3,552.00

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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.