Home / 36,409.64-54,544.49-22,328.61

Finding the Fourth Proportional to 36,409.64, 54,544.49 and 22,328.61

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Solution

The fourth proportional to 36,409.64, 54,544.49 and 22,328.61 is: 33,450.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,409.64 : 54,544.49 = 22,328.61 : x
  2. Step 2: Convert to fraction form
    36,409.64/54,544.49 = 22,328.61/x
  3. Step 3: Cross multiply
    36,409.64x = 54,544.49 × 22,328.61
  4. Step 4: Simplify right side
    36,409.64x = 1,217,902,719.22
  5. Step 5: Solve for x
    x = 1,217,902,719.22/36,409.64
  6. Step 6: Final answer
    x = 33,450.01

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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.