Home / 2,276.95-3,413.67-1,043.47

Finding the Fourth Proportional to 2,276.95, 3,413.67 and 1,043.47

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Solution

The fourth proportional to 2,276.95, 3,413.67 and 1,043.47 is: 1,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276.95 : 3,413.67 = 1,043.47 : x
  2. Step 2: Convert to fraction form
    2,276.95/3,413.67 = 1,043.47/x
  3. Step 3: Cross multiply
    2,276.95x = 3,413.67 × 1,043.47
  4. Step 4: Simplify right side
    2,276.95x = 3,562,062.23
  5. Step 5: Solve for x
    x = 3,562,062.23/2,276.95
  6. Step 6: Final answer
    x = 1,564.40

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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.