Home / 11,134.98-16,704.40-3,740.16

Finding the Fourth Proportional to 11,134.98, 16,704.40 and 3,740.16

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Solution

The fourth proportional to 11,134.98, 16,704.40 and 3,740.16 is: 5,610.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,134.98 : 16,704.40 = 3,740.16 : x
  2. Step 2: Convert to fraction form
    11,134.98/16,704.40 = 3,740.16/x
  3. Step 3: Cross multiply
    11,134.98x = 16,704.40 × 3,740.16
  4. Step 4: Simplify right side
    11,134.98x = 62,477,128.70
  5. Step 5: Solve for x
    x = 62,477,128.70/11,134.98
  6. Step 6: Final answer
    x = 5,610.89

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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.