Home / 2,509.58-3,466.82-2,177.43

Finding the Fourth Proportional to 2,509.58, 3,466.82 and 2,177.43

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Solution

The fourth proportional to 2,509.58, 3,466.82 and 2,177.43 is: 3,007.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509.58 : 3,466.82 = 2,177.43 : x
  2. Step 2: Convert to fraction form
    2,509.58/3,466.82 = 2,177.43/x
  3. Step 3: Cross multiply
    2,509.58x = 3,466.82 × 2,177.43
  4. Step 4: Simplify right side
    2,509.58x = 7,548,769.05
  5. Step 5: Solve for x
    x = 7,548,769.05/2,509.58
  6. Step 6: Final answer
    x = 3,007.98

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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.