Home / 7,906.08-10,908.84-4,762.44

Finding the Fourth Proportional to 7,906.08, 10,908.84 and 4,762.44

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Solution

The fourth proportional to 7,906.08, 10,908.84 and 4,762.44 is: 6,571.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,906.08 : 10,908.84 = 4,762.44 : x
  2. Step 2: Convert to fraction form
    7,906.08/10,908.84 = 4,762.44/x
  3. Step 3: Cross multiply
    7,906.08x = 10,908.84 × 4,762.44
  4. Step 4: Simplify right side
    7,906.08x = 51,952,695.97
  5. Step 5: Solve for x
    x = 51,952,695.97/7,906.08
  6. Step 6: Final answer
    x = 6,571.23

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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.