Home / 2,413.32-3,330.28-1,351

Finding the Fourth Proportional to 2,413.32, 3,330.28 and 1,351

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Solution

The fourth proportional to 2,413.32, 3,330.28 and 1,351 is: 1,864.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.32 : 3,330.28 = 1,351 : x
  2. Step 2: Convert to fraction form
    2,413.32/3,330.28 = 1,351/x
  3. Step 3: Cross multiply
    2,413.32x = 3,330.28 × 1,351
  4. Step 4: Simplify right side
    2,413.32x = 4,499,208.28
  5. Step 5: Solve for x
    x = 4,499,208.28/2,413.32
  6. Step 6: Final answer
    x = 1,864.32

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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.