Home / 18,283.73-27,436.52-16,796.57

Finding the Fourth Proportional to 18,283.73, 27,436.52 and 16,796.57

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Solution

The fourth proportional to 18,283.73, 27,436.52 and 16,796.57 is: 25,204.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,283.73 : 27,436.52 = 16,796.57 : x
  2. Step 2: Convert to fraction form
    18,283.73/27,436.52 = 16,796.57/x
  3. Step 3: Cross multiply
    18,283.73x = 27,436.52 × 16,796.57
  4. Step 4: Simplify right side
    18,283.73x = 460,839,428.74
  5. Step 5: Solve for x
    x = 460,839,428.74/18,283.73
  6. Step 6: Final answer
    x = 25,204.89

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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.