Home / 16,846.80-25,273.44-5,160.12

Finding the Fourth Proportional to 16,846.80, 25,273.44 and 5,160.12

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Solution

The fourth proportional to 16,846.80, 25,273.44 and 5,160.12 is: 7,741.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,846.80 : 25,273.44 = 5,160.12 : x
  2. Step 2: Convert to fraction form
    16,846.80/25,273.44 = 5,160.12/x
  3. Step 3: Cross multiply
    16,846.80x = 25,273.44 × 5,160.12
  4. Step 4: Simplify right side
    16,846.80x = 130,413,983.21
  5. Step 5: Solve for x
    x = 130,413,983.21/16,846.80
  6. Step 6: Final answer
    x = 7,741.17

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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.