Home / 19,209.44-28,814.16-14,833.28

Finding the Fourth Proportional to 19,209.44, 28,814.16 and 14,833.28

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Solution

The fourth proportional to 19,209.44, 28,814.16 and 14,833.28 is: 22,249.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,209.44 : 28,814.16 = 14,833.28 : x
  2. Step 2: Convert to fraction form
    19,209.44/28,814.16 = 14,833.28/x
  3. Step 3: Cross multiply
    19,209.44x = 28,814.16 × 14,833.28
  4. Step 4: Simplify right side
    19,209.44x = 427,408,503.24
  5. Step 5: Solve for x
    x = 427,408,503.24/19,209.44
  6. Step 6: Final answer
    x = 22,249.92

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Similar ratio
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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.