Home / 4,433.13-6,640.47-2,095.11

Finding the Fourth Proportional to 4,433.13, 6,640.47 and 2,095.11

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Solution

The fourth proportional to 4,433.13, 6,640.47 and 2,095.11 is: 3,138.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,433.13 : 6,640.47 = 2,095.11 : x
  2. Step 2: Convert to fraction form
    4,433.13/6,640.47 = 2,095.11/x
  3. Step 3: Cross multiply
    4,433.13x = 6,640.47 × 2,095.11
  4. Step 4: Simplify right side
    4,433.13x = 13,912,515.10
  5. Step 5: Solve for x
    x = 13,912,515.10/4,433.13
  6. Step 6: Final answer
    x = 3,138.31

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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.