Home / 6,279.54-9,423.09-2,383.98

Finding the Fourth Proportional to 6,279.54, 9,423.09 and 2,383.98

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Solution

The fourth proportional to 6,279.54, 9,423.09 and 2,383.98 is: 3,577.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279.54 : 9,423.09 = 2,383.98 : x
  2. Step 2: Convert to fraction form
    6,279.54/9,423.09 = 2,383.98/x
  3. Step 3: Cross multiply
    6,279.54x = 9,423.09 × 2,383.98
  4. Step 4: Simplify right side
    6,279.54x = 22,464,458.10
  5. Step 5: Solve for x
    x = 22,464,458.10/6,279.54
  6. Step 6: Final answer
    x = 3,577.41

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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.