Home / 16,836.42-23,234.26-9,766.94

Finding the Fourth Proportional to 16,836.42, 23,234.26 and 9,766.94

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Solution

The fourth proportional to 16,836.42, 23,234.26 and 9,766.94 is: 13,478.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,836.42 : 23,234.26 = 9,766.94 : x
  2. Step 2: Convert to fraction form
    16,836.42/23,234.26 = 9,766.94/x
  3. Step 3: Cross multiply
    16,836.42x = 23,234.26 × 9,766.94
  4. Step 4: Simplify right side
    16,836.42x = 226,927,623.36
  5. Step 5: Solve for x
    x = 226,927,623.36/16,836.42
  6. Step 6: Final answer
    x = 13,478.38

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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.