Home / 2,184.14-3,014.25-1,299.98

Finding the Fourth Proportional to 2,184.14, 3,014.25 and 1,299.98

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Solution

The fourth proportional to 2,184.14, 3,014.25 and 1,299.98 is: 1,794.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184.14 : 3,014.25 = 1,299.98 : x
  2. Step 2: Convert to fraction form
    2,184.14/3,014.25 = 1,299.98/x
  3. Step 3: Cross multiply
    2,184.14x = 3,014.25 × 1,299.98
  4. Step 4: Simplify right side
    2,184.14x = 3,918,464.72
  5. Step 5: Solve for x
    x = 3,918,464.72/2,184.14
  6. Step 6: Final answer
    x = 1,794.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.