Home / 3,907.16-5,860.78-2,262.70

Finding the Fourth Proportional to 3,907.16, 5,860.78 and 2,262.70

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Solution

The fourth proportional to 3,907.16, 5,860.78 and 2,262.70 is: 3,394.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907.16 : 5,860.78 = 2,262.70 : x
  2. Step 2: Convert to fraction form
    3,907.16/5,860.78 = 2,262.70/x
  3. Step 3: Cross multiply
    3,907.16x = 5,860.78 × 2,262.70
  4. Step 4: Simplify right side
    3,907.16x = 13,261,186.91
  5. Step 5: Solve for x
    x = 13,261,186.91/3,907.16
  6. Step 6: Final answer
    x = 3,394.07

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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.