Home / 3,223.08-4,834.62-1,685.16

Finding the Fourth Proportional to 3,223.08, 4,834.62 and 1,685.16

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Solution

The fourth proportional to 3,223.08, 4,834.62 and 1,685.16 is: 2,527.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223.08 : 4,834.62 = 1,685.16 : x
  2. Step 2: Convert to fraction form
    3,223.08/4,834.62 = 1,685.16/x
  3. Step 3: Cross multiply
    3,223.08x = 4,834.62 × 1,685.16
  4. Step 4: Simplify right side
    3,223.08x = 8,147,108.24
  5. Step 5: Solve for x
    x = 8,147,108.24/3,223.08
  6. Step 6: Final answer
    x = 2,527.74

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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.