Home / 3,069.02-4,604.30-1,219.52

Finding the Fourth Proportional to 3,069.02, 4,604.30 and 1,219.52

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Solution

The fourth proportional to 3,069.02, 4,604.30 and 1,219.52 is: 1,829.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069.02 : 4,604.30 = 1,219.52 : x
  2. Step 2: Convert to fraction form
    3,069.02/4,604.30 = 1,219.52/x
  3. Step 3: Cross multiply
    3,069.02x = 4,604.30 × 1,219.52
  4. Step 4: Simplify right side
    3,069.02x = 5,615,006.82
  5. Step 5: Solve for x
    x = 5,615,006.82/3,069.02
  6. Step 6: Final answer
    x = 1,829.58

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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.