Home / 19,213.44-28,820.16-14,837.28

Finding the Fourth Proportional to 19,213.44, 28,820.16 and 14,837.28

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Solution

The fourth proportional to 19,213.44, 28,820.16 and 14,837.28 is: 22,255.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,213.44 : 28,820.16 = 14,837.28 : x
  2. Step 2: Convert to fraction form
    19,213.44/28,820.16 = 14,837.28/x
  3. Step 3: Cross multiply
    19,213.44x = 28,820.16 × 14,837.28
  4. Step 4: Simplify right side
    19,213.44x = 427,612,783.56
  5. Step 5: Solve for x
    x = 427,612,783.56/19,213.44
  6. Step 6: Final answer
    x = 22,255.92

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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.