Home / 3,465.93-5,190.61-2,000.64

Finding the Fourth Proportional to 3,465.93, 5,190.61 and 2,000.64

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Solution

The fourth proportional to 3,465.93, 5,190.61 and 2,000.64 is: 2,996.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465.93 : 5,190.61 = 2,000.64 : x
  2. Step 2: Convert to fraction form
    3,465.93/5,190.61 = 2,000.64/x
  3. Step 3: Cross multiply
    3,465.93x = 5,190.61 × 2,000.64
  4. Step 4: Simplify right side
    3,465.93x = 10,384,541.99
  5. Step 5: Solve for x
    x = 10,384,541.99/3,465.93
  6. Step 6: Final answer
    x = 2,996.18

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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.