Home / 14,108.54-19,469.48-7,734.96

Finding the Fourth Proportional to 14,108.54, 19,469.48 and 7,734.96

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Solution

The fourth proportional to 14,108.54, 19,469.48 and 7,734.96 is: 10,674.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,108.54 : 19,469.48 = 7,734.96 : x
  2. Step 2: Convert to fraction form
    14,108.54/19,469.48 = 7,734.96/x
  3. Step 3: Cross multiply
    14,108.54x = 19,469.48 × 7,734.96
  4. Step 4: Simplify right side
    14,108.54x = 150,595,610.35
  5. Step 5: Solve for x
    x = 150,595,610.35/14,108.54
  6. Step 6: Final answer
    x = 10,674.08

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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.