Home / 11,803.75-17,706.33-3,038.54

Finding the Fourth Proportional to 11,803.75, 17,706.33 and 3,038.54

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Solution

The fourth proportional to 11,803.75, 17,706.33 and 3,038.54 is: 4,557.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,803.75 : 17,706.33 = 3,038.54 : x
  2. Step 2: Convert to fraction form
    11,803.75/17,706.33 = 3,038.54/x
  3. Step 3: Cross multiply
    11,803.75x = 17,706.33 × 3,038.54
  4. Step 4: Simplify right side
    11,803.75x = 53,801,303.43
  5. Step 5: Solve for x
    x = 53,801,303.43/11,803.75
  6. Step 6: Final answer
    x = 4,557.98

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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.