Home / 22,035.07-30,408.23-11,963.31

Finding the Fourth Proportional to 22,035.07, 30,408.23 and 11,963.31

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Solution

The fourth proportional to 22,035.07, 30,408.23 and 11,963.31 is: 16,509.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,035.07 : 30,408.23 = 11,963.31 : x
  2. Step 2: Convert to fraction form
    22,035.07/30,408.23 = 11,963.31/x
  3. Step 3: Cross multiply
    22,035.07x = 30,408.23 × 11,963.31
  4. Step 4: Simplify right side
    22,035.07x = 363,783,022.22
  5. Step 5: Solve for x
    x = 363,783,022.22/22,035.07
  6. Step 6: Final answer
    x = 16,509.27

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1.5x scale

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.