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Finding the Fourth Proportional to 3,168.26, 4,746.25 and 2,069.30

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Solution

The fourth proportional to 3,168.26, 4,746.25 and 2,069.30 is: 3,099.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168.26 : 4,746.25 = 2,069.30 : x
  2. Step 2: Convert to fraction form
    3,168.26/4,746.25 = 2,069.30/x
  3. Step 3: Cross multiply
    3,168.26x = 4,746.25 × 2,069.30
  4. Step 4: Simplify right side
    3,168.26x = 9,821,391.24
  5. Step 5: Solve for x
    x = 9,821,391.24/3,168.26
  6. Step 6: Final answer
    x = 3,099.93

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1.5x scale

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.