Home / 3,396.86-4,687.47-1,884.33

Finding the Fourth Proportional to 3,396.86, 4,687.47 and 1,884.33

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Solution

The fourth proportional to 3,396.86, 4,687.47 and 1,884.33 is: 2,600.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396.86 : 4,687.47 = 1,884.33 : x
  2. Step 2: Convert to fraction form
    3,396.86/4,687.47 = 1,884.33/x
  3. Step 3: Cross multiply
    3,396.86x = 4,687.47 × 1,884.33
  4. Step 4: Simplify right side
    3,396.86x = 8,832,740.35
  5. Step 5: Solve for x
    x = 8,832,740.35/3,396.86
  6. Step 6: Final answer
    x = 2,600.27

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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.