Home / 4,265.22-6,389.63-3,166.26

Finding the Fourth Proportional to 4,265.22, 6,389.63 and 3,166.26

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Solution

The fourth proportional to 4,265.22, 6,389.63 and 3,166.26 is: 4,743.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.22 : 6,389.63 = 3,166.26 : x
  2. Step 2: Convert to fraction form
    4,265.22/6,389.63 = 3,166.26/x
  3. Step 3: Cross multiply
    4,265.22x = 6,389.63 × 3,166.26
  4. Step 4: Simplify right side
    4,265.22x = 20,231,214.05
  5. Step 5: Solve for x
    x = 20,231,214.05/4,265.22
  6. Step 6: Final answer
    x = 4,743.30

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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.