Home / 1,556.82-2,335.22-582.69

Finding the Fourth Proportional to 1,556.82, 2,335.22 and 582.69

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Solution

The fourth proportional to 1,556.82, 2,335.22 and 582.69 is: 874.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556.82 : 2,335.22 = 582.69 : x
  2. Step 2: Convert to fraction form
    1,556.82/2,335.22 = 582.69/x
  3. Step 3: Cross multiply
    1,556.82x = 2,335.22 × 582.69
  4. Step 4: Simplify right side
    1,556.82x = 1,360,709.34
  5. Step 5: Solve for x
    x = 1,360,709.34/1,556.82
  6. Step 6: Final answer
    x = 874.03

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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.