Home / 19,351.73-29,026.99-5,500.73

Finding the Fourth Proportional to 19,351.73, 29,026.99 and 5,500.73

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Solution

The fourth proportional to 19,351.73, 29,026.99 and 5,500.73 is: 8,250.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,351.73 : 29,026.99 = 5,500.73 : x
  2. Step 2: Convert to fraction form
    19,351.73/29,026.99 = 5,500.73/x
  3. Step 3: Cross multiply
    19,351.73x = 29,026.99 × 5,500.73
  4. Step 4: Simplify right side
    19,351.73x = 159,669,714.15
  5. Step 5: Solve for x
    x = 159,669,714.15/19,351.73
  6. Step 6: Final answer
    x = 8,250.93

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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.