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Finding the Fourth Proportional to 5,975.41, 8,260.50 and 5,477.26

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Solution

The fourth proportional to 5,975.41, 8,260.50 and 5,477.26 is: 7,571.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.41 : 8,260.50 = 5,477.26 : x
  2. Step 2: Convert to fraction form
    5,975.41/8,260.50 = 5,477.26/x
  3. Step 3: Cross multiply
    5,975.41x = 8,260.50 × 5,477.26
  4. Step 4: Simplify right side
    5,975.41x = 45,244,906.23
  5. Step 5: Solve for x
    x = 45,244,906.23/5,975.41
  6. Step 6: Final answer
    x = 7,571.85

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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.