Home / 3,341.36-4,611.24-2,015.49

Finding the Fourth Proportional to 3,341.36, 4,611.24 and 2,015.49

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Solution

The fourth proportional to 3,341.36, 4,611.24 and 2,015.49 is: 2,781.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341.36 : 4,611.24 = 2,015.49 : x
  2. Step 2: Convert to fraction form
    3,341.36/4,611.24 = 2,015.49/x
  3. Step 3: Cross multiply
    3,341.36x = 4,611.24 × 2,015.49
  4. Step 4: Simplify right side
    3,341.36x = 9,293,908.11
  5. Step 5: Solve for x
    x = 9,293,908.11/3,341.36
  6. Step 6: Final answer
    x = 2,781.47

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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.