Home / 16,674.26-23,010.24-9,120.44

Finding the Fourth Proportional to 16,674.26, 23,010.24 and 9,120.44

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Solution

The fourth proportional to 16,674.26, 23,010.24 and 9,120.44 is: 12,586.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,674.26 : 23,010.24 = 9,120.44 : x
  2. Step 2: Convert to fraction form
    16,674.26/23,010.24 = 9,120.44/x
  3. Step 3: Cross multiply
    16,674.26x = 23,010.24 × 9,120.44
  4. Step 4: Simplify right side
    16,674.26x = 209,863,513.31
  5. Step 5: Solve for x
    x = 209,863,513.31/16,674.26
  6. Step 6: Final answer
    x = 12,586.08

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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.