Home / 4,928.46-7,393.92-1,465.71

Finding the Fourth Proportional to 4,928.46, 7,393.92 and 1,465.71

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Solution

The fourth proportional to 4,928.46, 7,393.92 and 1,465.71 is: 2,198.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.46 : 7,393.92 = 1,465.71 : x
  2. Step 2: Convert to fraction form
    4,928.46/7,393.92 = 1,465.71/x
  3. Step 3: Cross multiply
    4,928.46x = 7,393.92 × 1,465.71
  4. Step 4: Simplify right side
    4,928.46x = 10,837,342.48
  5. Step 5: Solve for x
    x = 10,837,342.48/4,928.46
  6. Step 6: Final answer
    x = 2,198.93

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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.