Home / 2,511.42-3,763.04-1,534.56

Finding the Fourth Proportional to 2,511.42, 3,763.04 and 1,534.56

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Solution

The fourth proportional to 2,511.42, 3,763.04 and 1,534.56 is: 2,299.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511.42 : 3,763.04 = 1,534.56 : x
  2. Step 2: Convert to fraction form
    2,511.42/3,763.04 = 1,534.56/x
  3. Step 3: Cross multiply
    2,511.42x = 3,763.04 × 1,534.56
  4. Step 4: Simplify right side
    2,511.42x = 5,774,610.66
  5. Step 5: Solve for x
    x = 5,774,610.66/2,511.42
  6. Step 6: Final answer
    x = 2,299.34

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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.