Home / 55,741.09-83,601.11-15,759.75

Finding the Fourth Proportional to 55,741.09, 83,601.11 and 15,759.75

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Solution

The fourth proportional to 55,741.09, 83,601.11 and 15,759.75 is: 23,636.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,741.09 : 83,601.11 = 15,759.75 : x
  2. Step 2: Convert to fraction form
    55,741.09/83,601.11 = 15,759.75/x
  3. Step 3: Cross multiply
    55,741.09x = 83,601.11 × 15,759.75
  4. Step 4: Simplify right side
    55,741.09x = 1,317,532,632.72
  5. Step 5: Solve for x
    x = 1,317,532,632.72/55,741.09
  6. Step 6: Final answer
    x = 23,636.65

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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.