Home / 9,409.37-14,116.22-3,169.22

Finding the Fourth Proportional to 9,409.37, 14,116.22 and 3,169.22

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Solution

The fourth proportional to 9,409.37, 14,116.22 and 3,169.22 is: 4,754.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,409.37 : 14,116.22 = 3,169.22 : x
  2. Step 2: Convert to fraction form
    9,409.37/14,116.22 = 3,169.22/x
  3. Step 3: Cross multiply
    9,409.37x = 14,116.22 × 3,169.22
  4. Step 4: Simplify right side
    9,409.37x = 44,737,390.90
  5. Step 5: Solve for x
    x = 44,737,390.90/9,409.37
  6. Step 6: Final answer
    x = 4,754.56

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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.