Home / 3,410.37-4,707.75-2,084.55

Finding the Fourth Proportional to 3,410.37, 4,707.75 and 2,084.55

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Solution

The fourth proportional to 3,410.37, 4,707.75 and 2,084.55 is: 2,877.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.37 : 4,707.75 = 2,084.55 : x
  2. Step 2: Convert to fraction form
    3,410.37/4,707.75 = 2,084.55/x
  3. Step 3: Cross multiply
    3,410.37x = 4,707.75 × 2,084.55
  4. Step 4: Simplify right side
    3,410.37x = 9,813,540.26
  5. Step 5: Solve for x
    x = 9,813,540.26/3,410.37
  6. Step 6: Final answer
    x = 2,877.56

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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.