Home / 3,069.14-4,603.23-1,120.88

Finding the Fourth Proportional to 3,069.14, 4,603.23 and 1,120.88

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Solution

The fourth proportional to 3,069.14, 4,603.23 and 1,120.88 is: 1,681.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069.14 : 4,603.23 = 1,120.88 : x
  2. Step 2: Convert to fraction form
    3,069.14/4,603.23 = 1,120.88/x
  3. Step 3: Cross multiply
    3,069.14x = 4,603.23 × 1,120.88
  4. Step 4: Simplify right side
    3,069.14x = 5,159,645.43
  5. Step 5: Solve for x
    x = 5,159,645.43/3,069.14
  6. Step 6: Final answer
    x = 1,681.14

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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.