Home / 3,043.70-4,557.45-1,942.10

Finding the Fourth Proportional to 3,043.70, 4,557.45 and 1,942.10

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Solution

The fourth proportional to 3,043.70, 4,557.45 and 1,942.10 is: 2,907.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043.70 : 4,557.45 = 1,942.10 : x
  2. Step 2: Convert to fraction form
    3,043.70/4,557.45 = 1,942.10/x
  3. Step 3: Cross multiply
    3,043.70x = 4,557.45 × 1,942.10
  4. Step 4: Simplify right side
    3,043.70x = 8,851,023.65
  5. Step 5: Solve for x
    x = 8,851,023.65/3,043.70
  6. Step 6: Final answer
    x = 2,907.98

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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.