Home / 4,001.19-6,002.69-1,369.19

Finding the Fourth Proportional to 4,001.19, 6,002.69 and 1,369.19

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Solution

The fourth proportional to 4,001.19, 6,002.69 and 1,369.19 is: 2,054.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001.19 : 6,002.69 = 1,369.19 : x
  2. Step 2: Convert to fraction form
    4,001.19/6,002.69 = 1,369.19/x
  3. Step 3: Cross multiply
    4,001.19x = 6,002.69 × 1,369.19
  4. Step 4: Simplify right side
    4,001.19x = 8,218,823.12
  5. Step 5: Solve for x
    x = 8,218,823.12/4,001.19
  6. Step 6: Final answer
    x = 2,054.09

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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.