Home / 4,019.20-6,012.48-3,477.44

Finding the Fourth Proportional to 4,019.20, 6,012.48 and 3,477.44

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Solution

The fourth proportional to 4,019.20, 6,012.48 and 3,477.44 is: 5,202.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.20 : 6,012.48 = 3,477.44 : x
  2. Step 2: Convert to fraction form
    4,019.20/6,012.48 = 3,477.44/x
  3. Step 3: Cross multiply
    4,019.20x = 6,012.48 × 3,477.44
  4. Step 4: Simplify right side
    4,019.20x = 20,908,038.45
  5. Step 5: Solve for x
    x = 20,908,038.45/4,019.20
  6. Step 6: Final answer
    x = 5,202.04

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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.