Home / 6,916.95-10,367.22-3,628.26

Finding the Fourth Proportional to 6,916.95, 10,367.22 and 3,628.26

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Solution

The fourth proportional to 6,916.95, 10,367.22 and 3,628.26 is: 5,438.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,916.95 : 10,367.22 = 3,628.26 : x
  2. Step 2: Convert to fraction form
    6,916.95/10,367.22 = 3,628.26/x
  3. Step 3: Cross multiply
    6,916.95x = 10,367.22 × 3,628.26
  4. Step 4: Simplify right side
    6,916.95x = 37,614,969.64
  5. Step 5: Solve for x
    x = 37,614,969.64/6,916.95
  6. Step 6: Final answer
    x = 5,438.09

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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.