Home / 4,536.78-6,261.43-2,769.41

Finding the Fourth Proportional to 4,536.78, 6,261.43 and 2,769.41

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Solution

The fourth proportional to 4,536.78, 6,261.43 and 2,769.41 is: 3,822.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536.78 : 6,261.43 = 2,769.41 : x
  2. Step 2: Convert to fraction form
    4,536.78/6,261.43 = 2,769.41/x
  3. Step 3: Cross multiply
    4,536.78x = 6,261.43 × 2,769.41
  4. Step 4: Simplify right side
    4,536.78x = 17,340,445.56
  5. Step 5: Solve for x
    x = 17,340,445.56/4,536.78
  6. Step 6: Final answer
    x = 3,822.20

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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.