Home / 3,364.80-5,047.44-1,056.48

Finding the Fourth Proportional to 3,364.80, 5,047.44 and 1,056.48

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Solution

The fourth proportional to 3,364.80, 5,047.44 and 1,056.48 is: 1,584.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364.80 : 5,047.44 = 1,056.48 : x
  2. Step 2: Convert to fraction form
    3,364.80/5,047.44 = 1,056.48/x
  3. Step 3: Cross multiply
    3,364.80x = 5,047.44 × 1,056.48
  4. Step 4: Simplify right side
    3,364.80x = 5,332,519.41
  5. Step 5: Solve for x
    x = 5,332,519.41/3,364.80
  6. Step 6: Final answer
    x = 1,584.80

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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.