Home / 4,323.80-6,485.40-2,469.11

Finding the Fourth Proportional to 4,323.80, 6,485.40 and 2,469.11

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Solution

The fourth proportional to 4,323.80, 6,485.40 and 2,469.11 is: 3,703.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323.80 : 6,485.40 = 2,469.11 : x
  2. Step 2: Convert to fraction form
    4,323.80/6,485.40 = 2,469.11/x
  3. Step 3: Cross multiply
    4,323.80x = 6,485.40 × 2,469.11
  4. Step 4: Simplify right side
    4,323.80x = 16,013,133.57
  5. Step 5: Solve for x
    x = 16,013,133.57/4,323.80
  6. Step 6: Final answer
    x = 3,703.48

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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.