Home / 2,276.22-3,413.91-632.58

Finding the Fourth Proportional to 2,276.22, 3,413.91 and 632.58

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Solution

The fourth proportional to 2,276.22, 3,413.91 and 632.58 is: 948.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276.22 : 3,413.91 = 632.58 : x
  2. Step 2: Convert to fraction form
    2,276.22/3,413.91 = 632.58/x
  3. Step 3: Cross multiply
    2,276.22x = 3,413.91 × 632.58
  4. Step 4: Simplify right side
    2,276.22x = 2,159,571.19
  5. Step 5: Solve for x
    x = 2,159,571.19/2,276.22
  6. Step 6: Final answer
    x = 948.75

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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.