Home / 3,482.27-4,805.60-1,910.35

Finding the Fourth Proportional to 3,482.27, 4,805.60 and 1,910.35

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Solution

The fourth proportional to 3,482.27, 4,805.60 and 1,910.35 is: 2,636.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482.27 : 4,805.60 = 1,910.35 : x
  2. Step 2: Convert to fraction form
    3,482.27/4,805.60 = 1,910.35/x
  3. Step 3: Cross multiply
    3,482.27x = 4,805.60 × 1,910.35
  4. Step 4: Simplify right side
    3,482.27x = 9,180,344.38
  5. Step 5: Solve for x
    x = 9,180,344.38/3,482.27
  6. Step 6: Final answer
    x = 2,636.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.