Home / 16,872.22-23,245.68-11,762.92

Finding the Fourth Proportional to 16,872.22, 23,245.68 and 11,762.92

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Solution

The fourth proportional to 16,872.22, 23,245.68 and 11,762.92 is: 16,206.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872.22 : 23,245.68 = 11,762.92 : x
  2. Step 2: Convert to fraction form
    16,872.22/23,245.68 = 11,762.92/x
  3. Step 3: Cross multiply
    16,872.22x = 23,245.68 × 11,762.92
  4. Step 4: Simplify right side
    16,872.22x = 273,437,074.19
  5. Step 5: Solve for x
    x = 273,437,074.19/16,872.22
  6. Step 6: Final answer
    x = 16,206.35

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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.