Home / 3,341.81-4,611.94-2,015.44

Finding the Fourth Proportional to 3,341.81, 4,611.94 and 2,015.44

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Solution

The fourth proportional to 3,341.81, 4,611.94 and 2,015.44 is: 2,781.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341.81 : 4,611.94 = 2,015.44 : x
  2. Step 2: Convert to fraction form
    3,341.81/4,611.94 = 2,015.44/x
  3. Step 3: Cross multiply
    3,341.81x = 4,611.94 × 2,015.44
  4. Step 4: Simplify right side
    3,341.81x = 9,295,071.79
  5. Step 5: Solve for x
    x = 9,295,071.79/3,341.81
  6. Step 6: Final answer
    x = 2,781.45

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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.