Home / 16,837.88-25,256.94-7,475.38

Finding the Fourth Proportional to 16,837.88, 25,256.94 and 7,475.38

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Solution

The fourth proportional to 16,837.88, 25,256.94 and 7,475.38 is: 11,213.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,837.88 : 25,256.94 = 7,475.38 : x
  2. Step 2: Convert to fraction form
    16,837.88/25,256.94 = 7,475.38/x
  3. Step 3: Cross multiply
    16,837.88x = 25,256.94 × 7,475.38
  4. Step 4: Simplify right side
    16,837.88x = 188,805,224.14
  5. Step 5: Solve for x
    x = 188,805,224.14/16,837.88
  6. Step 6: Final answer
    x = 11,213.12

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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.