Home / 18,677.62-27,947.23-14,968.60

Finding the Fourth Proportional to 18,677.62, 27,947.23 and 14,968.60

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Solution

The fourth proportional to 18,677.62, 27,947.23 and 14,968.60 is: 22,397.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,677.62 : 27,947.23 = 14,968.60 : x
  2. Step 2: Convert to fraction form
    18,677.62/27,947.23 = 14,968.60/x
  3. Step 3: Cross multiply
    18,677.62x = 27,947.23 × 14,968.60
  4. Step 4: Simplify right side
    18,677.62x = 418,330,799.69
  5. Step 5: Solve for x
    x = 418,330,799.69/18,677.62
  6. Step 6: Final answer
    x = 22,397.43

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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.