Home / 19,110.30-26,373.63-11,556.92

Finding the Fourth Proportional to 19,110.30, 26,373.63 and 11,556.92

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Solution

The fourth proportional to 19,110.30, 26,373.63 and 11,556.92 is: 15,949.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,110.30 : 26,373.63 = 11,556.92 : x
  2. Step 2: Convert to fraction form
    19,110.30/26,373.63 = 11,556.92/x
  3. Step 3: Cross multiply
    19,110.30x = 26,373.63 × 11,556.92
  4. Step 4: Simplify right side
    19,110.30x = 304,797,932.02
  5. Step 5: Solve for x
    x = 304,797,932.02/19,110.30
  6. Step 6: Final answer
    x = 15,949.41

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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.