Home / 2,973.42-4,450.79-2,043.54

Finding the Fourth Proportional to 2,973.42, 4,450.79 and 2,043.54

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Solution

The fourth proportional to 2,973.42, 4,450.79 and 2,043.54 is: 3,058.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.42 : 4,450.79 = 2,043.54 : x
  2. Step 2: Convert to fraction form
    2,973.42/4,450.79 = 2,043.54/x
  3. Step 3: Cross multiply
    2,973.42x = 4,450.79 × 2,043.54
  4. Step 4: Simplify right side
    2,973.42x = 9,095,367.40
  5. Step 5: Solve for x
    x = 9,095,367.40/2,973.42
  6. Step 6: Final answer
    x = 3,058.89

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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.