Home / 55,836.95-83,684.97-22,538.48

Finding the Fourth Proportional to 55,836.95, 83,684.97 and 22,538.48

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Solution

The fourth proportional to 55,836.95, 83,684.97 and 22,538.48 is: 33,779.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,836.95 : 83,684.97 = 22,538.48 : x
  2. Step 2: Convert to fraction form
    55,836.95/83,684.97 = 22,538.48/x
  3. Step 3: Cross multiply
    55,836.95x = 83,684.97 × 22,538.48
  4. Step 4: Simplify right side
    55,836.95x = 1,886,131,604.22
  5. Step 5: Solve for x
    x = 1,886,131,604.22/55,836.95
  6. Step 6: Final answer
    x = 33,779.28

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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.