Home / 13,996.68-19,299.40-10,453.92

Finding the Fourth Proportional to 13,996.68, 19,299.40 and 10,453.92

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Solution

The fourth proportional to 13,996.68, 19,299.40 and 10,453.92 is: 14,414.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,996.68 : 19,299.40 = 10,453.92 : x
  2. Step 2: Convert to fraction form
    13,996.68/19,299.40 = 10,453.92/x
  3. Step 3: Cross multiply
    13,996.68x = 19,299.40 × 10,453.92
  4. Step 4: Simplify right side
    13,996.68x = 201,754,383.65
  5. Step 5: Solve for x
    x = 201,754,383.65/13,996.68
  6. Step 6: Final answer
    x = 14,414.45

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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.