Home / 5,533.90-8,302.66-2,611.82

Finding the Fourth Proportional to 5,533.90, 8,302.66 and 2,611.82

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Solution

The fourth proportional to 5,533.90, 8,302.66 and 2,611.82 is: 3,918.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533.90 : 8,302.66 = 2,611.82 : x
  2. Step 2: Convert to fraction form
    5,533.90/8,302.66 = 2,611.82/x
  3. Step 3: Cross multiply
    5,533.90x = 8,302.66 × 2,611.82
  4. Step 4: Simplify right side
    5,533.90x = 21,685,053.44
  5. Step 5: Solve for x
    x = 21,685,053.44/5,533.90
  6. Step 6: Final answer
    x = 3,918.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.