Home / 7,832.07-11,750.81-4,906.89

Finding the Fourth Proportional to 7,832.07, 11,750.81 and 4,906.89

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Solution

The fourth proportional to 7,832.07, 11,750.81 and 4,906.89 is: 7,362.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,832.07 : 11,750.81 = 4,906.89 : x
  2. Step 2: Convert to fraction form
    7,832.07/11,750.81 = 4,906.89/x
  3. Step 3: Cross multiply
    7,832.07x = 11,750.81 × 4,906.89
  4. Step 4: Simplify right side
    7,832.07x = 57,659,907.55
  5. Step 5: Solve for x
    x = 57,659,907.55/7,832.07
  6. Step 6: Final answer
    x = 7,362.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.