Home / 2,509.34-3,756.31-2,261.48

Finding the Fourth Proportional to 2,509.34, 3,756.31 and 2,261.48

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Solution

The fourth proportional to 2,509.34, 3,756.31 and 2,261.48 is: 3,385.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509.34 : 3,756.31 = 2,261.48 : x
  2. Step 2: Convert to fraction form
    2,509.34/3,756.31 = 2,261.48/x
  3. Step 3: Cross multiply
    2,509.34x = 3,756.31 × 2,261.48
  4. Step 4: Simplify right side
    2,509.34x = 8,494,819.94
  5. Step 5: Solve for x
    x = 8,494,819.94/2,509.34
  6. Step 6: Final answer
    x = 3,385.28

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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.