Home / 16,696.03-23,035.31-9,621.49

Finding the Fourth Proportional to 16,696.03, 23,035.31 and 9,621.49

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Solution

The fourth proportional to 16,696.03, 23,035.31 and 9,621.49 is: 13,274.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,696.03 : 23,035.31 = 9,621.49 : x
  2. Step 2: Convert to fraction form
    16,696.03/23,035.31 = 9,621.49/x
  3. Step 3: Cross multiply
    16,696.03x = 23,035.31 × 9,621.49
  4. Step 4: Simplify right side
    16,696.03x = 221,633,956.70
  5. Step 5: Solve for x
    x = 221,633,956.70/16,696.03
  6. Step 6: Final answer
    x = 13,274.65

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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.