Home / 7,805.08-11,690.70-4,844.26

Finding the Fourth Proportional to 7,805.08, 11,690.70 and 4,844.26

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Solution

The fourth proportional to 7,805.08, 11,690.70 and 4,844.26 is: 7,255.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,805.08 : 11,690.70 = 4,844.26 : x
  2. Step 2: Convert to fraction form
    7,805.08/11,690.70 = 4,844.26/x
  3. Step 3: Cross multiply
    7,805.08x = 11,690.70 × 4,844.26
  4. Step 4: Simplify right side
    7,805.08x = 56,632,790.38
  5. Step 5: Solve for x
    x = 56,632,790.38/7,805.08
  6. Step 6: Final answer
    x = 7,255.89

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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.