Home / 2,655.42-3,664.44-1,536.27

Finding the Fourth Proportional to 2,655.42, 3,664.44 and 1,536.27

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Solution

The fourth proportional to 2,655.42, 3,664.44 and 1,536.27 is: 2,120.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655.42 : 3,664.44 = 1,536.27 : x
  2. Step 2: Convert to fraction form
    2,655.42/3,664.44 = 1,536.27/x
  3. Step 3: Cross multiply
    2,655.42x = 3,664.44 × 1,536.27
  4. Step 4: Simplify right side
    2,655.42x = 5,629,569.24
  5. Step 5: Solve for x
    x = 5,629,569.24/2,655.42
  6. Step 6: Final answer
    x = 2,120.03

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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.