Home / 14,013.09-19,337.29-8,044.37

Finding the Fourth Proportional to 14,013.09, 19,337.29 and 8,044.37

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Solution

The fourth proportional to 14,013.09, 19,337.29 and 8,044.37 is: 11,100.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013.09 : 19,337.29 = 8,044.37 : x
  2. Step 2: Convert to fraction form
    14,013.09/19,337.29 = 8,044.37/x
  3. Step 3: Cross multiply
    14,013.09x = 19,337.29 × 8,044.37
  4. Step 4: Simplify right side
    14,013.09x = 155,556,198.76
  5. Step 5: Solve for x
    x = 155,556,198.76/14,013.09
  6. Step 6: Final answer
    x = 11,100.78

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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.