Home / 19,025.03-28,546.48-8,494.07

Finding the Fourth Proportional to 19,025.03, 28,546.48 and 8,494.07

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Solution

The fourth proportional to 19,025.03, 28,546.48 and 8,494.07 is: 12,745.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025.03 : 28,546.48 = 8,494.07 : x
  2. Step 2: Convert to fraction form
    19,025.03/28,546.48 = 8,494.07/x
  3. Step 3: Cross multiply
    19,025.03x = 28,546.48 × 8,494.07
  4. Step 4: Simplify right side
    19,025.03x = 242,475,619.48
  5. Step 5: Solve for x
    x = 242,475,619.48/19,025.03
  6. Step 6: Final answer
    x = 12,745.09

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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.