Home / 17,837.94-26,611.64-16,391.45

Finding the Fourth Proportional to 17,837.94, 26,611.64 and 16,391.45

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Solution

The fourth proportional to 17,837.94, 26,611.64 and 16,391.45 is: 24,453.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,837.94 : 26,611.64 = 16,391.45 : x
  2. Step 2: Convert to fraction form
    17,837.94/26,611.64 = 16,391.45/x
  3. Step 3: Cross multiply
    17,837.94x = 26,611.64 × 16,391.45
  4. Step 4: Simplify right side
    17,837.94x = 436,203,233.42
  5. Step 5: Solve for x
    x = 436,203,233.42/17,837.94
  6. Step 6: Final answer
    x = 24,453.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.