Home / 2,413.24-3,330.14-1,351.06

Finding the Fourth Proportional to 2,413.24, 3,330.14 and 1,351.06

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Solution

The fourth proportional to 2,413.24, 3,330.14 and 1,351.06 is: 1,864.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.24 : 3,330.14 = 1,351.06 : x
  2. Step 2: Convert to fraction form
    2,413.24/3,330.14 = 1,351.06/x
  3. Step 3: Cross multiply
    2,413.24x = 3,330.14 × 1,351.06
  4. Step 4: Simplify right side
    2,413.24x = 4,499,218.95
  5. Step 5: Solve for x
    x = 4,499,218.95/2,413.24
  6. Step 6: Final answer
    x = 1,864.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.