Home / 6,816.41-10,224.72-4,491.31

Finding the Fourth Proportional to 6,816.41, 10,224.72 and 4,491.31

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Solution

The fourth proportional to 6,816.41, 10,224.72 and 4,491.31 is: 6,737.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816.41 : 10,224.72 = 4,491.31 : x
  2. Step 2: Convert to fraction form
    6,816.41/10,224.72 = 4,491.31/x
  3. Step 3: Cross multiply
    6,816.41x = 10,224.72 × 4,491.31
  4. Step 4: Simplify right side
    6,816.41x = 45,922,313.60
  5. Step 5: Solve for x
    x = 45,922,313.60/6,816.41
  6. Step 6: Final answer
    x = 6,737.02

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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.