Home / 3,019.08-4,529.13-1,170.03

Finding the Fourth Proportional to 3,019.08, 4,529.13 and 1,170.03

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Solution

The fourth proportional to 3,019.08, 4,529.13 and 1,170.03 is: 1,755.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019.08 : 4,529.13 = 1,170.03 : x
  2. Step 2: Convert to fraction form
    3,019.08/4,529.13 = 1,170.03/x
  3. Step 3: Cross multiply
    3,019.08x = 4,529.13 × 1,170.03
  4. Step 4: Simplify right side
    3,019.08x = 5,299,217.97
  5. Step 5: Solve for x
    x = 5,299,217.97/3,019.08
  6. Step 6: Final answer
    x = 1,755.24

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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.