Home / 16,696.38-23,041.74-9,623.82

Finding the Fourth Proportional to 16,696.38, 23,041.74 and 9,623.82

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Solution

The fourth proportional to 16,696.38, 23,041.74 and 9,623.82 is: 13,281.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,696.38 : 23,041.74 = 9,623.82 : x
  2. Step 2: Convert to fraction form
    16,696.38/23,041.74 = 9,623.82/x
  3. Step 3: Cross multiply
    16,696.38x = 23,041.74 × 9,623.82
  4. Step 4: Simplify right side
    16,696.38x = 221,749,558.25
  5. Step 5: Solve for x
    x = 221,749,558.25/16,696.38
  6. Step 6: Final answer
    x = 13,281.30

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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.