Home / 2,957.82-4,436.26-1,772.52

Finding the Fourth Proportional to 2,957.82, 4,436.26 and 1,772.52

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Solution

The fourth proportional to 2,957.82, 4,436.26 and 1,772.52 is: 2,658.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957.82 : 4,436.26 = 1,772.52 : x
  2. Step 2: Convert to fraction form
    2,957.82/4,436.26 = 1,772.52/x
  3. Step 3: Cross multiply
    2,957.82x = 4,436.26 × 1,772.52
  4. Step 4: Simplify right side
    2,957.82x = 7,863,359.58
  5. Step 5: Solve for x
    x = 7,863,359.58/2,957.82
  6. Step 6: Final answer
    x = 2,658.50

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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.