Home / 3,020.08-4,538.32-1,560.36

Finding the Fourth Proportional to 3,020.08, 4,538.32 and 1,560.36

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Solution

The fourth proportional to 3,020.08, 4,538.32 and 1,560.36 is: 2,344.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020.08 : 4,538.32 = 1,560.36 : x
  2. Step 2: Convert to fraction form
    3,020.08/4,538.32 = 1,560.36/x
  3. Step 3: Cross multiply
    3,020.08x = 4,538.32 × 1,560.36
  4. Step 4: Simplify right side
    3,020.08x = 7,081,413.00
  5. Step 5: Solve for x
    x = 7,081,413.00/3,020.08
  6. Step 6: Final answer
    x = 2,344.78

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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.