Home / 3,089.13-4,622.07-2,166.48

Finding the Fourth Proportional to 3,089.13, 4,622.07 and 2,166.48

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Solution

The fourth proportional to 3,089.13, 4,622.07 and 2,166.48 is: 3,241.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089.13 : 4,622.07 = 2,166.48 : x
  2. Step 2: Convert to fraction form
    3,089.13/4,622.07 = 2,166.48/x
  3. Step 3: Cross multiply
    3,089.13x = 4,622.07 × 2,166.48
  4. Step 4: Simplify right side
    3,089.13x = 10,013,622.21
  5. Step 5: Solve for x
    x = 10,013,622.21/3,089.13
  6. Step 6: Final answer
    x = 3,241.57

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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.