Home / 3,055.06-4,584.40-1,107.10

Finding the Fourth Proportional to 3,055.06, 4,584.40 and 1,107.10

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Solution

The fourth proportional to 3,055.06, 4,584.40 and 1,107.10 is: 1,661.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055.06 : 4,584.40 = 1,107.10 : x
  2. Step 2: Convert to fraction form
    3,055.06/4,584.40 = 1,107.10/x
  3. Step 3: Cross multiply
    3,055.06x = 4,584.40 × 1,107.10
  4. Step 4: Simplify right side
    3,055.06x = 5,075,389.24
  5. Step 5: Solve for x
    x = 5,075,389.24/3,055.06
  6. Step 6: Final answer
    x = 1,661.31

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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.