Home / 2,413.94-3,622.19-953.10

Finding the Fourth Proportional to 2,413.94, 3,622.19 and 953.10

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Solution

The fourth proportional to 2,413.94, 3,622.19 and 953.10 is: 1,430.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.94 : 3,622.19 = 953.10 : x
  2. Step 2: Convert to fraction form
    2,413.94/3,622.19 = 953.10/x
  3. Step 3: Cross multiply
    2,413.94x = 3,622.19 × 953.10
  4. Step 4: Simplify right side
    2,413.94x = 3,452,304.52
  5. Step 5: Solve for x
    x = 3,452,304.52/2,413.94
  6. Step 6: Final answer
    x = 1,430.16

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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.