Home / 5,533.21-8,282.37-3,556.19

Finding the Fourth Proportional to 5,533.21, 8,282.37 and 3,556.19

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Solution

The fourth proportional to 5,533.21, 8,282.37 and 3,556.19 is: 5,323.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533.21 : 8,282.37 = 3,556.19 : x
  2. Step 2: Convert to fraction form
    5,533.21/8,282.37 = 3,556.19/x
  3. Step 3: Cross multiply
    5,533.21x = 8,282.37 × 3,556.19
  4. Step 4: Simplify right side
    5,533.21x = 29,453,648.82
  5. Step 5: Solve for x
    x = 29,453,648.82/5,533.21
  6. Step 6: Final answer
    x = 5,323.07

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1.5x scale

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.