Home / 11,104.21-15,324.01-6,068.64

Finding the Fourth Proportional to 11,104.21, 15,324.01 and 6,068.64

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Solution

The fourth proportional to 11,104.21, 15,324.01 and 6,068.64 is: 8,374.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104.21 : 15,324.01 = 6,068.64 : x
  2. Step 2: Convert to fraction form
    11,104.21/15,324.01 = 6,068.64/x
  3. Step 3: Cross multiply
    11,104.21x = 15,324.01 × 6,068.64
  4. Step 4: Simplify right side
    11,104.21x = 92,995,900.05
  5. Step 5: Solve for x
    x = 92,995,900.05/11,104.21
  6. Step 6: Final answer
    x = 8,374.83

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1.5x scale

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.