Home / 7,834.66-10,811.94-4,297.80

Finding the Fourth Proportional to 7,834.66, 10,811.94 and 4,297.80

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Solution

The fourth proportional to 7,834.66, 10,811.94 and 4,297.80 is: 5,931.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,834.66 : 10,811.94 = 4,297.80 : x
  2. Step 2: Convert to fraction form
    7,834.66/10,811.94 = 4,297.80/x
  3. Step 3: Cross multiply
    7,834.66x = 10,811.94 × 4,297.80
  4. Step 4: Simplify right side
    7,834.66x = 46,467,555.73
  5. Step 5: Solve for x
    x = 46,467,555.73/7,834.66
  6. Step 6: Final answer
    x = 5,931.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.