Home / 4,283.14-6,418.08-2,891.02

Finding the Fourth Proportional to 4,283.14, 6,418.08 and 2,891.02

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Solution

The fourth proportional to 4,283.14, 6,418.08 and 2,891.02 is: 4,332.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283.14 : 6,418.08 = 2,891.02 : x
  2. Step 2: Convert to fraction form
    4,283.14/6,418.08 = 2,891.02/x
  3. Step 3: Cross multiply
    4,283.14x = 6,418.08 × 2,891.02
  4. Step 4: Simplify right side
    4,283.14x = 18,554,797.64
  5. Step 5: Solve for x
    x = 18,554,797.64/4,283.14
  6. Step 6: Final answer
    x = 4,332.05

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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.