Home / 16,786.65-25,201.39-10,471.24

Finding the Fourth Proportional to 16,786.65, 25,201.39 and 10,471.24

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Solution

The fourth proportional to 16,786.65, 25,201.39 and 10,471.24 is: 15,720.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,786.65 : 25,201.39 = 10,471.24 : x
  2. Step 2: Convert to fraction form
    16,786.65/25,201.39 = 10,471.24/x
  3. Step 3: Cross multiply
    16,786.65x = 25,201.39 × 10,471.24
  4. Step 4: Simplify right side
    16,786.65x = 263,889,803.02
  5. Step 5: Solve for x
    x = 263,889,803.02/16,786.65
  6. Step 6: Final answer
    x = 15,720.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.