Home / 4,469.04-6,703.92-1,872.72

Finding the Fourth Proportional to 4,469.04, 6,703.92 and 1,872.72

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Solution

The fourth proportional to 4,469.04, 6,703.92 and 1,872.72 is: 2,809.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469.04 : 6,703.92 = 1,872.72 : x
  2. Step 2: Convert to fraction form
    4,469.04/6,703.92 = 1,872.72/x
  3. Step 3: Cross multiply
    4,469.04x = 6,703.92 × 1,872.72
  4. Step 4: Simplify right side
    4,469.04x = 12,554,565.06
  5. Step 5: Solve for x
    x = 12,554,565.06/4,469.04
  6. Step 6: Final answer
    x = 2,809.23

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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.