Home / 9,413.19-14,119.36-4,146.79

Finding the Fourth Proportional to 9,413.19, 14,119.36 and 4,146.79

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Solution

The fourth proportional to 9,413.19, 14,119.36 and 4,146.79 is: 6,220.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,413.19 : 14,119.36 = 4,146.79 : x
  2. Step 2: Convert to fraction form
    9,413.19/14,119.36 = 4,146.79/x
  3. Step 3: Cross multiply
    9,413.19x = 14,119.36 × 4,146.79
  4. Step 4: Simplify right side
    9,413.19x = 58,550,028.14
  5. Step 5: Solve for x
    x = 58,550,028.14/9,413.19
  6. Step 6: Final answer
    x = 6,220.00

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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.