Home / 19,323.29-26,668.43-11,774.09

Finding the Fourth Proportional to 19,323.29, 26,668.43 and 11,774.09

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Solution

The fourth proportional to 19,323.29, 26,668.43 and 11,774.09 is: 16,249.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323.29 : 26,668.43 = 11,774.09 : x
  2. Step 2: Convert to fraction form
    19,323.29/26,668.43 = 11,774.09/x
  3. Step 3: Cross multiply
    19,323.29x = 26,668.43 × 11,774.09
  4. Step 4: Simplify right side
    19,323.29x = 313,996,302.77
  5. Step 5: Solve for x
    x = 313,996,302.77/19,323.29
  6. Step 6: Final answer
    x = 16,249.63

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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.