Home / 2,250.40-3,364.50-1,907.57

Finding the Fourth Proportional to 2,250.40, 3,364.50 and 1,907.57

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Solution

The fourth proportional to 2,250.40, 3,364.50 and 1,907.57 is: 2,851.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250.40 : 3,364.50 = 1,907.57 : x
  2. Step 2: Convert to fraction form
    2,250.40/3,364.50 = 1,907.57/x
  3. Step 3: Cross multiply
    2,250.40x = 3,364.50 × 1,907.57
  4. Step 4: Simplify right side
    2,250.40x = 6,418,002.44
  5. Step 5: Solve for x
    x = 6,418,002.44/2,250.40
  6. Step 6: Final answer
    x = 2,851.94

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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.