Home / 3,069.01-4,603.92-1,120.56

Finding the Fourth Proportional to 3,069.01, 4,603.92 and 1,120.56

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Solution

The fourth proportional to 3,069.01, 4,603.92 and 1,120.56 is: 1,680.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069.01 : 4,603.92 = 1,120.56 : x
  2. Step 2: Convert to fraction form
    3,069.01/4,603.92 = 1,120.56/x
  3. Step 3: Cross multiply
    3,069.01x = 4,603.92 × 1,120.56
  4. Step 4: Simplify right side
    3,069.01x = 5,158,968.60
  5. Step 5: Solve for x
    x = 5,158,968.60/3,069.01
  6. Step 6: Final answer
    x = 1,680.99

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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.