Home / 3,055.80-4,584.06-1,107.48

Finding the Fourth Proportional to 3,055.80, 4,584.06 and 1,107.48

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Solution

The fourth proportional to 3,055.80, 4,584.06 and 1,107.48 is: 1,661.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055.80 : 4,584.06 = 1,107.48 : x
  2. Step 2: Convert to fraction form
    3,055.80/4,584.06 = 1,107.48/x
  3. Step 3: Cross multiply
    3,055.80x = 4,584.06 × 1,107.48
  4. Step 4: Simplify right side
    3,055.80x = 5,076,754.77
  5. Step 5: Solve for x
    x = 5,076,754.77/3,055.80
  6. Step 6: Final answer
    x = 1,661.35

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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.