Home / 5,971.41-8,240.82-3,318.75

Finding the Fourth Proportional to 5,971.41, 8,240.82 and 3,318.75

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Solution

The fourth proportional to 5,971.41, 8,240.82 and 3,318.75 is: 4,580.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,971.41 : 8,240.82 = 3,318.75 : x
  2. Step 2: Convert to fraction form
    5,971.41/8,240.82 = 3,318.75/x
  3. Step 3: Cross multiply
    5,971.41x = 8,240.82 × 3,318.75
  4. Step 4: Simplify right side
    5,971.41x = 27,349,221.38
  5. Step 5: Solve for x
    x = 27,349,221.38/5,971.41
  6. Step 6: Final answer
    x = 4,580.03

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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.