Home / 19,006.64-28,514.62-13,395.26

Finding the Fourth Proportional to 19,006.64, 28,514.62 and 13,395.26

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Solution

The fourth proportional to 19,006.64, 28,514.62 and 13,395.26 is: 20,096.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006.64 : 28,514.62 = 13,395.26 : x
  2. Step 2: Convert to fraction form
    19,006.64/28,514.62 = 13,395.26/x
  3. Step 3: Cross multiply
    19,006.64x = 28,514.62 × 13,395.26
  4. Step 4: Simplify right side
    19,006.64x = 381,960,748.70
  5. Step 5: Solve for x
    x = 381,960,748.70/19,006.64
  6. Step 6: Final answer
    x = 20,096.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.