Home / 18,583.84-27,849.55-14,404.29

Finding the Fourth Proportional to 18,583.84, 27,849.55 and 14,404.29

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Solution

The fourth proportional to 18,583.84, 27,849.55 and 14,404.29 is: 21,586.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,583.84 : 27,849.55 = 14,404.29 : x
  2. Step 2: Convert to fraction form
    18,583.84/27,849.55 = 14,404.29/x
  3. Step 3: Cross multiply
    18,583.84x = 27,849.55 × 14,404.29
  4. Step 4: Simplify right side
    18,583.84x = 401,152,958.56
  5. Step 5: Solve for x
    x = 401,152,958.56/18,583.84
  6. Step 6: Final answer
    x = 21,586.12

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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.