Home / 3,903.33-5,389.43-2,413.29

Finding the Fourth Proportional to 3,903.33, 5,389.43 and 2,413.29

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Solution

The fourth proportional to 3,903.33, 5,389.43 and 2,413.29 is: 3,332.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903.33 : 5,389.43 = 2,413.29 : x
  2. Step 2: Convert to fraction form
    3,903.33/5,389.43 = 2,413.29/x
  3. Step 3: Cross multiply
    3,903.33x = 5,389.43 × 2,413.29
  4. Step 4: Simplify right side
    3,903.33x = 13,006,265.67
  5. Step 5: Solve for x
    x = 13,006,265.67/3,903.33
  6. Step 6: Final answer
    x = 3,332.09

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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.