Home / 19,582.14-27,021.24-11,085.24

Finding the Fourth Proportional to 19,582.14, 27,021.24 and 11,085.24

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Solution

The fourth proportional to 19,582.14, 27,021.24 and 11,085.24 is: 15,296.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,582.14 : 27,021.24 = 11,085.24 : x
  2. Step 2: Convert to fraction form
    19,582.14/27,021.24 = 11,085.24/x
  3. Step 3: Cross multiply
    19,582.14x = 27,021.24 × 11,085.24
  4. Step 4: Simplify right side
    19,582.14x = 299,536,930.50
  5. Step 5: Solve for x
    x = 299,536,930.50/19,582.14
  6. Step 6: Final answer
    x = 15,296.43

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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.