Home / 4,206.39-6,309.55-2,013.90

Finding the Fourth Proportional to 4,206.39, 6,309.55 and 2,013.90

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Solution

The fourth proportional to 4,206.39, 6,309.55 and 2,013.90 is: 3,020.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206.39 : 6,309.55 = 2,013.90 : x
  2. Step 2: Convert to fraction form
    4,206.39/6,309.55 = 2,013.90/x
  3. Step 3: Cross multiply
    4,206.39x = 6,309.55 × 2,013.90
  4. Step 4: Simplify right side
    4,206.39x = 12,706,802.75
  5. Step 5: Solve for x
    x = 12,706,802.75/4,206.39
  6. Step 6: Final answer
    x = 3,020.83

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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.