Home / 9,277.78-13,906.94-4,343.26

Finding the Fourth Proportional to 9,277.78, 13,906.94 and 4,343.26

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Solution

The fourth proportional to 9,277.78, 13,906.94 and 4,343.26 is: 6,510.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277.78 : 13,906.94 = 4,343.26 : x
  2. Step 2: Convert to fraction form
    9,277.78/13,906.94 = 4,343.26/x
  3. Step 3: Cross multiply
    9,277.78x = 13,906.94 × 4,343.26
  4. Step 4: Simplify right side
    9,277.78x = 60,401,456.22
  5. Step 5: Solve for x
    x = 60,401,456.22/9,277.78
  6. Step 6: Final answer
    x = 6,510.34

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1.5x scale

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.