Home / 2,275.56-3,413.34-1,647.01

Finding the Fourth Proportional to 2,275.56, 3,413.34 and 1,647.01

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Solution

The fourth proportional to 2,275.56, 3,413.34 and 1,647.01 is: 2,470.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275.56 : 3,413.34 = 1,647.01 : x
  2. Step 2: Convert to fraction form
    2,275.56/3,413.34 = 1,647.01/x
  3. Step 3: Cross multiply
    2,275.56x = 3,413.34 × 1,647.01
  4. Step 4: Simplify right side
    2,275.56x = 5,621,821.19
  5. Step 5: Solve for x
    x = 5,621,821.19/2,275.56
  6. Step 6: Final answer
    x = 2,470.52

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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.