Home / 19,118.44-28,676.24-8,024.68

Finding the Fourth Proportional to 19,118.44, 28,676.24 and 8,024.68

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Solution

The fourth proportional to 19,118.44, 28,676.24 and 8,024.68 is: 12,036.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,118.44 : 28,676.24 = 8,024.68 : x
  2. Step 2: Convert to fraction form
    19,118.44/28,676.24 = 8,024.68/x
  3. Step 3: Cross multiply
    19,118.44x = 28,676.24 × 8,024.68
  4. Step 4: Simplify right side
    19,118.44x = 230,117,466.10
  5. Step 5: Solve for x
    x = 230,117,466.10/19,118.44
  6. Step 6: Final answer
    x = 12,036.42

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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.