Home / 2,650.24-3,657.34-1,455.34

Finding the Fourth Proportional to 2,650.24, 3,657.34 and 1,455.34

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Solution

The fourth proportional to 2,650.24, 3,657.34 and 1,455.34 is: 2,008.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650.24 : 3,657.34 = 1,455.34 : x
  2. Step 2: Convert to fraction form
    2,650.24/3,657.34 = 1,455.34/x
  3. Step 3: Cross multiply
    2,650.24x = 3,657.34 × 1,455.34
  4. Step 4: Simplify right side
    2,650.24x = 5,322,673.20
  5. Step 5: Solve for x
    x = 5,322,673.20/2,650.24
  6. Step 6: Final answer
    x = 2,008.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.