Home / 19,516.30-26,932.46-10,563.80

Finding the Fourth Proportional to 19,516.30, 26,932.46 and 10,563.80

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Solution

The fourth proportional to 19,516.30, 26,932.46 and 10,563.80 is: 14,578.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516.30 : 26,932.46 = 10,563.80 : x
  2. Step 2: Convert to fraction form
    19,516.30/26,932.46 = 10,563.80/x
  3. Step 3: Cross multiply
    19,516.30x = 26,932.46 × 10,563.80
  4. Step 4: Simplify right side
    19,516.30x = 284,509,120.95
  5. Step 5: Solve for x
    x = 284,509,120.95/19,516.30
  6. Step 6: Final answer
    x = 14,578.03

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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.