Home / 5,989.70-8,245.80-4,495.16

Finding the Fourth Proportional to 5,989.70, 8,245.80 and 4,495.16

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Solution

The fourth proportional to 5,989.70, 8,245.80 and 4,495.16 is: 6,188.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989.70 : 8,245.80 = 4,495.16 : x
  2. Step 2: Convert to fraction form
    5,989.70/8,245.80 = 4,495.16/x
  3. Step 3: Cross multiply
    5,989.70x = 8,245.80 × 4,495.16
  4. Step 4: Simplify right side
    5,989.70x = 37,066,190.33
  5. Step 5: Solve for x
    x = 37,066,190.33/5,989.70
  6. Step 6: Final answer
    x = 6,188.32

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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.