Home / 3,055.06-4,582.32-1,107.28

Finding the Fourth Proportional to 3,055.06, 4,582.32 and 1,107.28

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Solution

The fourth proportional to 3,055.06, 4,582.32 and 1,107.28 is: 1,660.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055.06 : 4,582.32 = 1,107.28 : x
  2. Step 2: Convert to fraction form
    3,055.06/4,582.32 = 1,107.28/x
  3. Step 3: Cross multiply
    3,055.06x = 4,582.32 × 1,107.28
  4. Step 4: Simplify right side
    3,055.06x = 5,073,911.29
  5. Step 5: Solve for x
    x = 5,073,911.29/3,055.06
  6. Step 6: Final answer
    x = 1,660.82

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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.