Home / 2,246.03-3,369.05-858.66

Finding the Fourth Proportional to 2,246.03, 3,369.05 and 858.66

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Solution

The fourth proportional to 2,246.03, 3,369.05 and 858.66 is: 1,287.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246.03 : 3,369.05 = 858.66 : x
  2. Step 2: Convert to fraction form
    2,246.03/3,369.05 = 858.66/x
  3. Step 3: Cross multiply
    2,246.03x = 3,369.05 × 858.66
  4. Step 4: Simplify right side
    2,246.03x = 2,892,864.18
  5. Step 5: Solve for x
    x = 2,892,864.18/2,246.03
  6. Step 6: Final answer
    x = 1,287.99

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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.