Home / 2,304.81-3,449.10-1,984.05

Finding the Fourth Proportional to 2,304.81, 3,449.10 and 1,984.05

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Solution

The fourth proportional to 2,304.81, 3,449.10 and 1,984.05 is: 2,969.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304.81 : 3,449.10 = 1,984.05 : x
  2. Step 2: Convert to fraction form
    2,304.81/3,449.10 = 1,984.05/x
  3. Step 3: Cross multiply
    2,304.81x = 3,449.10 × 1,984.05
  4. Step 4: Simplify right side
    2,304.81x = 6,843,186.86
  5. Step 5: Solve for x
    x = 6,843,186.86/2,304.81
  6. Step 6: Final answer
    x = 2,969.09

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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.