Home / 22,035.04-30,408.36-11,963.48

Finding the Fourth Proportional to 22,035.04, 30,408.36 and 11,963.48

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Solution

The fourth proportional to 22,035.04, 30,408.36 and 11,963.48 is: 16,509.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,035.04 : 30,408.36 = 11,963.48 : x
  2. Step 2: Convert to fraction form
    22,035.04/30,408.36 = 11,963.48/x
  3. Step 3: Cross multiply
    22,035.04x = 30,408.36 × 11,963.48
  4. Step 4: Simplify right side
    22,035.04x = 363,789,806.69
  5. Step 5: Solve for x
    x = 363,789,806.69/22,035.04
  6. Step 6: Final answer
    x = 16,509.61

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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.