Home / 19,408.50-26,783.73-11,025

Finding the Fourth Proportional to 19,408.50, 26,783.73 and 11,025

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Solution

The fourth proportional to 19,408.50, 26,783.73 and 11,025 is: 15,214.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,408.50 : 26,783.73 = 11,025 : x
  2. Step 2: Convert to fraction form
    19,408.50/26,783.73 = 11,025/x
  3. Step 3: Cross multiply
    19,408.50x = 26,783.73 × 11,025
  4. Step 4: Simplify right side
    19,408.50x = 295,290,623.25
  5. Step 5: Solve for x
    x = 295,290,623.25/19,408.50
  6. Step 6: Final answer
    x = 15,214.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.