Home / 19,744.00-27,246.60-11,246.48

Finding the Fourth Proportional to 19,744.00, 27,246.60 and 11,246.48

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Solution

The fourth proportional to 19,744.00, 27,246.60 and 11,246.48 is: 15,520.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,744.00 : 27,246.60 = 11,246.48 : x
  2. Step 2: Convert to fraction form
    19,744.00/27,246.60 = 11,246.48/x
  3. Step 3: Cross multiply
    19,744.00x = 27,246.60 × 11,246.48
  4. Step 4: Simplify right side
    19,744.00x = 306,428,282.07
  5. Step 5: Solve for x
    x = 306,428,282.07/19,744.00
  6. Step 6: Final answer
    x = 15,520.07

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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.