Home / 3,054.70-4,582.05-1,107.46

Finding the Fourth Proportional to 3,054.70, 4,582.05 and 1,107.46

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Solution

The fourth proportional to 3,054.70, 4,582.05 and 1,107.46 is: 1,661.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054.70 : 4,582.05 = 1,107.46 : x
  2. Step 2: Convert to fraction form
    3,054.70/4,582.05 = 1,107.46/x
  3. Step 3: Cross multiply
    3,054.70x = 4,582.05 × 1,107.46
  4. Step 4: Simplify right side
    3,054.70x = 5,074,437.09
  5. Step 5: Solve for x
    x = 5,074,437.09/3,054.70
  6. Step 6: Final answer
    x = 1,661.19

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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.