Home / 5,190.06-7,163.94-4,925.58

Finding the Fourth Proportional to 5,190.06, 7,163.94 and 4,925.58

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Solution

The fourth proportional to 5,190.06, 7,163.94 and 4,925.58 is: 6,798.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,190.06 : 7,163.94 = 4,925.58 : x
  2. Step 2: Convert to fraction form
    5,190.06/7,163.94 = 4,925.58/x
  3. Step 3: Cross multiply
    5,190.06x = 7,163.94 × 4,925.58
  4. Step 4: Simplify right side
    5,190.06x = 35,286,559.59
  5. Step 5: Solve for x
    x = 35,286,559.59/5,190.06
  6. Step 6: Final answer
    x = 6,798.87

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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.