Home / 3,341.63-4,611.36-1,906.25

Finding the Fourth Proportional to 3,341.63, 4,611.36 and 1,906.25

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Solution

The fourth proportional to 3,341.63, 4,611.36 and 1,906.25 is: 2,630.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341.63 : 4,611.36 = 1,906.25 : x
  2. Step 2: Convert to fraction form
    3,341.63/4,611.36 = 1,906.25/x
  3. Step 3: Cross multiply
    3,341.63x = 4,611.36 × 1,906.25
  4. Step 4: Simplify right side
    3,341.63x = 8,790,381.94
  5. Step 5: Solve for x
    x = 8,790,381.94/3,341.63
  6. Step 6: Final answer
    x = 2,630.57

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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.