Home / 7,935.75-10,951.34-4,399.50

Finding the Fourth Proportional to 7,935.75, 10,951.34 and 4,399.50

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Solution

The fourth proportional to 7,935.75, 10,951.34 and 4,399.50 is: 6,071.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.75 : 10,951.34 = 4,399.50 : x
  2. Step 2: Convert to fraction form
    7,935.75/10,951.34 = 4,399.50/x
  3. Step 3: Cross multiply
    7,935.75x = 10,951.34 × 4,399.50
  4. Step 4: Simplify right side
    7,935.75x = 48,180,420.33
  5. Step 5: Solve for x
    x = 48,180,420.33/7,935.75
  6. Step 6: Final answer
    x = 6,071.31

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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.