Home / 6,019.10-8,305.68-3,366.45

Finding the Fourth Proportional to 6,019.10, 8,305.68 and 3,366.45

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Solution

The fourth proportional to 6,019.10, 8,305.68 and 3,366.45 is: 4,645.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,019.10 : 8,305.68 = 3,366.45 : x
  2. Step 2: Convert to fraction form
    6,019.10/8,305.68 = 3,366.45/x
  3. Step 3: Cross multiply
    6,019.10x = 8,305.68 × 3,366.45
  4. Step 4: Simplify right side
    6,019.10x = 27,960,656.44
  5. Step 5: Solve for x
    x = 27,960,656.44/6,019.10
  6. Step 6: Final answer
    x = 4,645.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.