Home / 19,034.24-26,265.18-11,076.80

Finding the Fourth Proportional to 19,034.24, 26,265.18 and 11,076.80

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Solution

The fourth proportional to 19,034.24, 26,265.18 and 11,076.80 is: 15,284.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034.24 : 26,265.18 = 11,076.80 : x
  2. Step 2: Convert to fraction form
    19,034.24/26,265.18 = 11,076.80/x
  3. Step 3: Cross multiply
    19,034.24x = 26,265.18 × 11,076.80
  4. Step 4: Simplify right side
    19,034.24x = 290,934,145.82
  5. Step 5: Solve for x
    x = 290,934,145.82/19,034.24
  6. Step 6: Final answer
    x = 15,284.78

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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.