Home / 3,256.36-4,495.52-2,611.28

Finding the Fourth Proportional to 3,256.36, 4,495.52 and 2,611.28

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Solution

The fourth proportional to 3,256.36, 4,495.52 and 2,611.28 is: 3,604.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.36 : 4,495.52 = 2,611.28 : x
  2. Step 2: Convert to fraction form
    3,256.36/4,495.52 = 2,611.28/x
  3. Step 3: Cross multiply
    3,256.36x = 4,495.52 × 2,611.28
  4. Step 4: Simplify right side
    3,256.36x = 11,739,061.47
  5. Step 5: Solve for x
    x = 11,739,061.47/3,256.36
  6. Step 6: Final answer
    x = 3,604.96

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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.