Home / 5,971.03-8,240.50-3,850.97

Finding the Fourth Proportional to 5,971.03, 8,240.50 and 3,850.97

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Solution

The fourth proportional to 5,971.03, 8,240.50 and 3,850.97 is: 5,314.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,971.03 : 8,240.50 = 3,850.97 : x
  2. Step 2: Convert to fraction form
    5,971.03/8,240.50 = 3,850.97/x
  3. Step 3: Cross multiply
    5,971.03x = 8,240.50 × 3,850.97
  4. Step 4: Simplify right side
    5,971.03x = 31,733,867.46
  5. Step 5: Solve for x
    x = 31,733,867.46/5,971.03
  6. Step 6: Final answer
    x = 5,314.64

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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.