Home / 9,650.21-14,467.11-9,190.94

Finding the Fourth Proportional to 9,650.21, 14,467.11 and 9,190.94

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Solution

The fourth proportional to 9,650.21, 14,467.11 and 9,190.94 is: 13,778.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,650.21 : 14,467.11 = 9,190.94 : x
  2. Step 2: Convert to fraction form
    9,650.21/14,467.11 = 9,190.94/x
  3. Step 3: Cross multiply
    9,650.21x = 14,467.11 × 9,190.94
  4. Step 4: Simplify right side
    9,650.21x = 132,966,233.18
  5. Step 5: Solve for x
    x = 132,966,233.18/9,650.21
  6. Step 6: Final answer
    x = 13,778.59

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1.5x scale

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.