Home / 3,158.26-4,736.30-2,641.59

Finding the Fourth Proportional to 3,158.26, 4,736.30 and 2,641.59

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Solution

The fourth proportional to 3,158.26, 4,736.30 and 2,641.59 is: 3,961.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158.26 : 4,736.30 = 2,641.59 : x
  2. Step 2: Convert to fraction form
    3,158.26/4,736.30 = 2,641.59/x
  3. Step 3: Cross multiply
    3,158.26x = 4,736.30 × 2,641.59
  4. Step 4: Simplify right side
    3,158.26x = 12,511,349.51
  5. Step 5: Solve for x
    x = 12,511,349.51/3,158.26
  6. Step 6: Final answer
    x = 3,961.47

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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.