Home / 9,430.41-14,147.36-3,105.66

Finding the Fourth Proportional to 9,430.41, 14,147.36 and 3,105.66

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Solution

The fourth proportional to 9,430.41, 14,147.36 and 3,105.66 is: 4,659.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,430.41 : 14,147.36 = 3,105.66 : x
  2. Step 2: Convert to fraction form
    9,430.41/14,147.36 = 3,105.66/x
  3. Step 3: Cross multiply
    9,430.41x = 14,147.36 × 3,105.66
  4. Step 4: Simplify right side
    9,430.41x = 43,936,890.06
  5. Step 5: Solve for x
    x = 43,936,890.06/9,430.41
  6. Step 6: Final answer
    x = 4,659.06

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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.