Home / 5,291.22-7,936.18-3,071.26

Finding the Fourth Proportional to 5,291.22, 7,936.18 and 3,071.26

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Solution

The fourth proportional to 5,291.22, 7,936.18 and 3,071.26 is: 4,606.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,291.22 : 7,936.18 = 3,071.26 : x
  2. Step 2: Convert to fraction form
    5,291.22/7,936.18 = 3,071.26/x
  3. Step 3: Cross multiply
    5,291.22x = 7,936.18 × 3,071.26
  4. Step 4: Simplify right side
    5,291.22x = 24,374,083.07
  5. Step 5: Solve for x
    x = 24,374,083.07/5,291.22
  6. Step 6: Final answer
    x = 4,606.51

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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.