Home / 4,256.64-6,379.79-2,277.40

Finding the Fourth Proportional to 4,256.64, 6,379.79 and 2,277.40

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Solution

The fourth proportional to 4,256.64, 6,379.79 and 2,277.40 is: 3,413.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256.64 : 6,379.79 = 2,277.40 : x
  2. Step 2: Convert to fraction form
    4,256.64/6,379.79 = 2,277.40/x
  3. Step 3: Cross multiply
    4,256.64x = 6,379.79 × 2,277.40
  4. Step 4: Simplify right side
    4,256.64x = 14,529,333.75
  5. Step 5: Solve for x
    x = 14,529,333.75/4,256.64
  6. Step 6: Final answer
    x = 3,413.33

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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.