Home / 4,830.42-7,243.95-1,366.86

Finding the Fourth Proportional to 4,830.42, 7,243.95 and 1,366.86

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Solution

The fourth proportional to 4,830.42, 7,243.95 and 1,366.86 is: 2,049.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830.42 : 7,243.95 = 1,366.86 : x
  2. Step 2: Convert to fraction form
    4,830.42/7,243.95 = 1,366.86/x
  3. Step 3: Cross multiply
    4,830.42x = 7,243.95 × 1,366.86
  4. Step 4: Simplify right side
    4,830.42x = 9,901,465.50
  5. Step 5: Solve for x
    x = 9,901,465.50/4,830.42
  6. Step 6: Final answer
    x = 2,049.81

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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.