Home / 3,069.96-4,602.73-1,220.52

Finding the Fourth Proportional to 3,069.96, 4,602.73 and 1,220.52

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Solution

The fourth proportional to 3,069.96, 4,602.73 and 1,220.52 is: 1,829.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069.96 : 4,602.73 = 1,220.52 : x
  2. Step 2: Convert to fraction form
    3,069.96/4,602.73 = 1,220.52/x
  3. Step 3: Cross multiply
    3,069.96x = 4,602.73 × 1,220.52
  4. Step 4: Simplify right side
    3,069.96x = 5,617,724.02
  5. Step 5: Solve for x
    x = 5,617,724.02/3,069.96
  6. Step 6: Final answer
    x = 1,829.90

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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.