Home / 3,055.61-4,585.23-1,107.56

Finding the Fourth Proportional to 3,055.61, 4,585.23 and 1,107.56

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Solution

The fourth proportional to 3,055.61, 4,585.23 and 1,107.56 is: 1,661.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055.61 : 4,585.23 = 1,107.56 : x
  2. Step 2: Convert to fraction form
    3,055.61/4,585.23 = 1,107.56/x
  3. Step 3: Cross multiply
    3,055.61x = 4,585.23 × 1,107.56
  4. Step 4: Simplify right side
    3,055.61x = 5,078,394.41
  5. Step 5: Solve for x
    x = 5,078,394.41/3,055.61
  6. Step 6: Final answer
    x = 1,661.99

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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.