Home / 14,268.30-19,709.07-10,952.09

Finding the Fourth Proportional to 14,268.30, 19,709.07 and 10,952.09

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Solution

The fourth proportional to 14,268.30, 19,709.07 and 10,952.09 is: 15,128.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,268.30 : 19,709.07 = 10,952.09 : x
  2. Step 2: Convert to fraction form
    14,268.30/19,709.07 = 10,952.09/x
  3. Step 3: Cross multiply
    14,268.30x = 19,709.07 × 10,952.09
  4. Step 4: Simplify right side
    14,268.30x = 215,855,453.70
  5. Step 5: Solve for x
    x = 215,855,453.70/14,268.30
  6. Step 6: Final answer
    x = 15,128.33

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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.