Home / 10,811.54-16,235.84-6,676.02

Finding the Fourth Proportional to 10,811.54, 16,235.84 and 6,676.02

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Solution

The fourth proportional to 10,811.54, 16,235.84 and 6,676.02 is: 10,025.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,811.54 : 16,235.84 = 6,676.02 : x
  2. Step 2: Convert to fraction form
    10,811.54/16,235.84 = 6,676.02/x
  3. Step 3: Cross multiply
    10,811.54x = 16,235.84 × 6,676.02
  4. Step 4: Simplify right side
    10,811.54x = 108,390,809.25
  5. Step 5: Solve for x
    x = 108,390,809.25/10,811.54
  6. Step 6: Final answer
    x = 10,025.47

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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.