Home / 25,508.73-38,192.09-19,249.77

Finding the Fourth Proportional to 25,508.73, 38,192.09 and 19,249.77

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Solution

The fourth proportional to 25,508.73, 38,192.09 and 19,249.77 is: 28,821.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,508.73 : 38,192.09 = 19,249.77 : x
  2. Step 2: Convert to fraction form
    25,508.73/38,192.09 = 19,249.77/x
  3. Step 3: Cross multiply
    25,508.73x = 38,192.09 × 19,249.77
  4. Step 4: Simplify right side
    25,508.73x = 735,188,852.07
  5. Step 5: Solve for x
    x = 735,188,852.07/25,508.73
  6. Step 6: Final answer
    x = 28,821.07

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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.