Home / 4,205.36-6,309.28-1,741.28

Finding the Fourth Proportional to 4,205.36, 6,309.28 and 1,741.28

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Solution

The fourth proportional to 4,205.36, 6,309.28 and 1,741.28 is: 2,612.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205.36 : 6,309.28 = 1,741.28 : x
  2. Step 2: Convert to fraction form
    4,205.36/6,309.28 = 1,741.28/x
  3. Step 3: Cross multiply
    4,205.36x = 6,309.28 × 1,741.28
  4. Step 4: Simplify right side
    4,205.36x = 10,986,223.08
  5. Step 5: Solve for x
    x = 10,986,223.08/4,205.36
  6. Step 6: Final answer
    x = 2,612.43

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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.