Home / 9,413.19-14,121.01-2,840.04

Finding the Fourth Proportional to 9,413.19, 14,121.01 and 2,840.04

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Solution

The fourth proportional to 9,413.19, 14,121.01 and 2,840.04 is: 4,260.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,413.19 : 14,121.01 = 2,840.04 : x
  2. Step 2: Convert to fraction form
    9,413.19/14,121.01 = 2,840.04/x
  3. Step 3: Cross multiply
    9,413.19x = 14,121.01 × 2,840.04
  4. Step 4: Simplify right side
    9,413.19x = 40,104,233.24
  5. Step 5: Solve for x
    x = 40,104,233.24/9,413.19
  6. Step 6: Final answer
    x = 4,260.43

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1.5x scale

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.