Home / 3,324-4,973.46-1,984.83

Finding the Fourth Proportional to 3,324, 4,973.46 and 1,984.83

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Solution

The fourth proportional to 3,324, 4,973.46 and 1,984.83 is: 2,969.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324 : 4,973.46 = 1,984.83 : x
  2. Step 2: Convert to fraction form
    3,324/4,973.46 = 1,984.83/x
  3. Step 3: Cross multiply
    3,324x = 4,973.46 × 1,984.83
  4. Step 4: Simplify right side
    3,324x = 9,871,472.61
  5. Step 5: Solve for x
    x = 9,871,472.61/3,324
  6. Step 6: Final answer
    x = 2,969.76

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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.