Home / 2,889.47-4,334.66-941.22

Finding the Fourth Proportional to 2,889.47, 4,334.66 and 941.22

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Solution

The fourth proportional to 2,889.47, 4,334.66 and 941.22 is: 1,411.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889.47 : 4,334.66 = 941.22 : x
  2. Step 2: Convert to fraction form
    2,889.47/4,334.66 = 941.22/x
  3. Step 3: Cross multiply
    2,889.47x = 4,334.66 × 941.22
  4. Step 4: Simplify right side
    2,889.47x = 4,079,868.69
  5. Step 5: Solve for x
    x = 4,079,868.69/2,889.47
  6. Step 6: Final answer
    x = 1,411.98

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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.