Home / 2,276.48-3,413.64-1,179.74

Finding the Fourth Proportional to 2,276.48, 3,413.64 and 1,179.74

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Solution

The fourth proportional to 2,276.48, 3,413.64 and 1,179.74 is: 1,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276.48 : 3,413.64 = 1,179.74 : x
  2. Step 2: Convert to fraction form
    2,276.48/3,413.64 = 1,179.74/x
  3. Step 3: Cross multiply
    2,276.48x = 3,413.64 × 1,179.74
  4. Step 4: Simplify right side
    2,276.48x = 4,027,207.65
  5. Step 5: Solve for x
    x = 4,027,207.65/2,276.48
  6. Step 6: Final answer
    x = 1,769.05

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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.