Home / 9,388.64-14,083.27-4,455.74

Finding the Fourth Proportional to 9,388.64, 14,083.27 and 4,455.74

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Solution

The fourth proportional to 9,388.64, 14,083.27 and 4,455.74 is: 6,683.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,388.64 : 14,083.27 = 4,455.74 : x
  2. Step 2: Convert to fraction form
    9,388.64/14,083.27 = 4,455.74/x
  3. Step 3: Cross multiply
    9,388.64x = 14,083.27 × 4,455.74
  4. Step 4: Simplify right side
    9,388.64x = 62,751,413.54
  5. Step 5: Solve for x
    x = 62,751,413.54/9,388.64
  6. Step 6: Final answer
    x = 6,683.76

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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.