Home / 19,200.24-26,508.59-18,268.03

Finding the Fourth Proportional to 19,200.24, 26,508.59 and 18,268.03

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Solution

The fourth proportional to 19,200.24, 26,508.59 and 18,268.03 is: 25,221.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,200.24 : 26,508.59 = 18,268.03 : x
  2. Step 2: Convert to fraction form
    19,200.24/26,508.59 = 18,268.03/x
  3. Step 3: Cross multiply
    19,200.24x = 26,508.59 × 18,268.03
  4. Step 4: Simplify right side
    19,200.24x = 484,259,717.38
  5. Step 5: Solve for x
    x = 484,259,717.38/19,200.24
  6. Step 6: Final answer
    x = 25,221.55

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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.