Home / 3,019.26-4,529.22-2,709.20

Finding the Fourth Proportional to 3,019.26, 4,529.22 and 2,709.20

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Solution

The fourth proportional to 3,019.26, 4,529.22 and 2,709.20 is: 4,064.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019.26 : 4,529.22 = 2,709.20 : x
  2. Step 2: Convert to fraction form
    3,019.26/4,529.22 = 2,709.20/x
  3. Step 3: Cross multiply
    3,019.26x = 4,529.22 × 2,709.20
  4. Step 4: Simplify right side
    3,019.26x = 12,270,562.82
  5. Step 5: Solve for x
    x = 12,270,562.82/3,019.26
  6. Step 6: Final answer
    x = 4,064.10

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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.