Home / 13,282.79-19,896.84-9,592.43

Finding the Fourth Proportional to 13,282.79, 19,896.84 and 9,592.43

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Solution

The fourth proportional to 13,282.79, 19,896.84 and 9,592.43 is: 14,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,282.79 : 19,896.84 = 9,592.43 : x
  2. Step 2: Convert to fraction form
    13,282.79/19,896.84 = 9,592.43/x
  3. Step 3: Cross multiply
    13,282.79x = 19,896.84 × 9,592.43
  4. Step 4: Simplify right side
    13,282.79x = 190,858,945.44
  5. Step 5: Solve for x
    x = 190,858,945.44/13,282.79
  6. Step 6: Final answer
    x = 14,368.90

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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.