Home / 19,334.88-26,691.12-14,556.72

Finding the Fourth Proportional to 19,334.88, 26,691.12 and 14,556.72

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Solution

The fourth proportional to 19,334.88, 26,691.12 and 14,556.72 is: 20,095.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334.88 : 26,691.12 = 14,556.72 : x
  2. Step 2: Convert to fraction form
    19,334.88/26,691.12 = 14,556.72/x
  3. Step 3: Cross multiply
    19,334.88x = 26,691.12 × 14,556.72
  4. Step 4: Simplify right side
    19,334.88x = 388,535,160.33
  5. Step 5: Solve for x
    x = 388,535,160.33/19,334.88
  6. Step 6: Final answer
    x = 20,095.04

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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.