Home / 16,896.74-23,317.13-9,343.38

Finding the Fourth Proportional to 16,896.74, 23,317.13 and 9,343.38

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Solution

The fourth proportional to 16,896.74, 23,317.13 and 9,343.38 is: 12,893.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896.74 : 23,317.13 = 9,343.38 : x
  2. Step 2: Convert to fraction form
    16,896.74/23,317.13 = 9,343.38/x
  3. Step 3: Cross multiply
    16,896.74x = 23,317.13 × 9,343.38
  4. Step 4: Simplify right side
    16,896.74x = 217,860,759.38
  5. Step 5: Solve for x
    x = 217,860,759.38/16,896.74
  6. Step 6: Final answer
    x = 12,893.66

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Double scale
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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.