Home / 1,556.66-2,335.03-582.23

Finding the Fourth Proportional to 1,556.66, 2,335.03 and 582.23

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Solution

The fourth proportional to 1,556.66, 2,335.03 and 582.23 is: 873.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556.66 : 2,335.03 = 582.23 : x
  2. Step 2: Convert to fraction form
    1,556.66/2,335.03 = 582.23/x
  3. Step 3: Cross multiply
    1,556.66x = 2,335.03 × 582.23
  4. Step 4: Simplify right side
    1,556.66x = 1,359,524.52
  5. Step 5: Solve for x
    x = 1,359,524.52/1,556.66
  6. Step 6: Final answer
    x = 873.36

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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.