Home / 5,853.09-8,077.08-3,200.43

Finding the Fourth Proportional to 5,853.09, 8,077.08 and 3,200.43

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Solution

The fourth proportional to 5,853.09, 8,077.08 and 3,200.43 is: 4,416.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,853.09 : 8,077.08 = 3,200.43 : x
  2. Step 2: Convert to fraction form
    5,853.09/8,077.08 = 3,200.43/x
  3. Step 3: Cross multiply
    5,853.09x = 8,077.08 × 3,200.43
  4. Step 4: Simplify right side
    5,853.09x = 25,850,129.14
  5. Step 5: Solve for x
    x = 25,850,129.14/5,853.09
  6. Step 6: Final answer
    x = 4,416.49

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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.