Home / 4,069.10-6,105.04-1,729.01

Finding the Fourth Proportional to 4,069.10, 6,105.04 and 1,729.01

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Solution

The fourth proportional to 4,069.10, 6,105.04 and 1,729.01 is: 2,594.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.10 : 6,105.04 = 1,729.01 : x
  2. Step 2: Convert to fraction form
    4,069.10/6,105.04 = 1,729.01/x
  3. Step 3: Cross multiply
    4,069.10x = 6,105.04 × 1,729.01
  4. Step 4: Simplify right side
    4,069.10x = 10,555,686.15
  5. Step 5: Solve for x
    x = 10,555,686.15/4,069.10
  6. Step 6: Final answer
    x = 2,594.11

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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.