Home / 2,413.94-3,330.63-1,529.42

Finding the Fourth Proportional to 2,413.94, 3,330.63 and 1,529.42

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Solution

The fourth proportional to 2,413.94, 3,330.63 and 1,529.42 is: 2,110.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.94 : 3,330.63 = 1,529.42 : x
  2. Step 2: Convert to fraction form
    2,413.94/3,330.63 = 1,529.42/x
  3. Step 3: Cross multiply
    2,413.94x = 3,330.63 × 1,529.42
  4. Step 4: Simplify right side
    2,413.94x = 5,093,915.48
  5. Step 5: Solve for x
    x = 5,093,915.48/2,413.94
  6. Step 6: Final answer
    x = 2,110.21

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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.