Home / 5,605.74-8,405.91-2,096.28

Finding the Fourth Proportional to 5,605.74, 8,405.91 and 2,096.28

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Solution

The fourth proportional to 5,605.74, 8,405.91 and 2,096.28 is: 3,143.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,605.74 : 8,405.91 = 2,096.28 : x
  2. Step 2: Convert to fraction form
    5,605.74/8,405.91 = 2,096.28/x
  3. Step 3: Cross multiply
    5,605.74x = 8,405.91 × 2,096.28
  4. Step 4: Simplify right side
    5,605.74x = 17,621,141.01
  5. Step 5: Solve for x
    x = 17,621,141.01/5,605.74
  6. Step 6: Final answer
    x = 3,143.41

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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.