Home / 3,907.14-5,860.11-1,310.10

Finding the Fourth Proportional to 3,907.14, 5,860.11 and 1,310.10

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Solution

The fourth proportional to 3,907.14, 5,860.11 and 1,310.10 is: 1,964.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907.14 : 5,860.11 = 1,310.10 : x
  2. Step 2: Convert to fraction form
    3,907.14/5,860.11 = 1,310.10/x
  3. Step 3: Cross multiply
    3,907.14x = 5,860.11 × 1,310.10
  4. Step 4: Simplify right side
    3,907.14x = 7,677,330.11
  5. Step 5: Solve for x
    x = 7,677,330.11/3,907.14
  6. Step 6: Final answer
    x = 1,964.95

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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.