Home / 5,519.40-8,283.24-3,442.44

Finding the Fourth Proportional to 5,519.40, 8,283.24 and 3,442.44

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Solution

The fourth proportional to 5,519.40, 8,283.24 and 3,442.44 is: 5,166.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519.40 : 8,283.24 = 3,442.44 : x
  2. Step 2: Convert to fraction form
    5,519.40/8,283.24 = 3,442.44/x
  3. Step 3: Cross multiply
    5,519.40x = 8,283.24 × 3,442.44
  4. Step 4: Simplify right side
    5,519.40x = 28,514,556.71
  5. Step 5: Solve for x
    x = 28,514,556.71/5,519.40
  6. Step 6: Final answer
    x = 5,166.24

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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.