Home / 6,916.24-10,377.41-3,628.54

Finding the Fourth Proportional to 6,916.24, 10,377.41 and 3,628.54

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Solution

The fourth proportional to 6,916.24, 10,377.41 and 3,628.54 is: 5,444.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,916.24 : 10,377.41 = 3,628.54 : x
  2. Step 2: Convert to fraction form
    6,916.24/10,377.41 = 3,628.54/x
  3. Step 3: Cross multiply
    6,916.24x = 10,377.41 × 3,628.54
  4. Step 4: Simplify right side
    6,916.24x = 37,654,847.28
  5. Step 5: Solve for x
    x = 37,654,847.28/6,916.24
  6. Step 6: Final answer
    x = 5,444.41

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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.