Home / 3,836.23-5,291.94-2,577.22

Finding the Fourth Proportional to 3,836.23, 5,291.94 and 2,577.22

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Solution

The fourth proportional to 3,836.23, 5,291.94 and 2,577.22 is: 3,555.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836.23 : 5,291.94 = 2,577.22 : x
  2. Step 2: Convert to fraction form
    3,836.23/5,291.94 = 2,577.22/x
  3. Step 3: Cross multiply
    3,836.23x = 5,291.94 × 2,577.22
  4. Step 4: Simplify right side
    3,836.23x = 13,638,493.61
  5. Step 5: Solve for x
    x = 13,638,493.61/3,836.23
  6. Step 6: Final answer
    x = 3,555.18

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1.5x scale

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.