Home / 16,427.36-22,669.04-8,975.36

Finding the Fourth Proportional to 16,427.36, 22,669.04 and 8,975.36

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Solution

The fourth proportional to 16,427.36, 22,669.04 and 8,975.36 is: 12,385.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,427.36 : 22,669.04 = 8,975.36 : x
  2. Step 2: Convert to fraction form
    16,427.36/22,669.04 = 8,975.36/x
  3. Step 3: Cross multiply
    16,427.36x = 22,669.04 × 8,975.36
  4. Step 4: Simplify right side
    16,427.36x = 203,462,794.85
  5. Step 5: Solve for x
    x = 203,462,794.85/16,427.36
  6. Step 6: Final answer
    x = 12,385.61

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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.