Home / 22,089.18-33,133.62-8,941.37

Finding the Fourth Proportional to 22,089.18, 33,133.62 and 8,941.37

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Solution

The fourth proportional to 22,089.18, 33,133.62 and 8,941.37 is: 13,411.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,089.18 : 33,133.62 = 8,941.37 : x
  2. Step 2: Convert to fraction form
    22,089.18/33,133.62 = 8,941.37/x
  3. Step 3: Cross multiply
    22,089.18x = 33,133.62 × 8,941.37
  4. Step 4: Simplify right side
    22,089.18x = 296,259,790.19
  5. Step 5: Solve for x
    x = 296,259,790.19/22,089.18
  6. Step 6: Final answer
    x = 13,411.99

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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.