Home / 19,893.56-29,775.42-14,627.18

Finding the Fourth Proportional to 19,893.56, 29,775.42 and 14,627.18

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Solution

The fourth proportional to 19,893.56, 29,775.42 and 14,627.18 is: 21,893.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,893.56 : 29,775.42 = 14,627.18 : x
  2. Step 2: Convert to fraction form
    19,893.56/29,775.42 = 14,627.18/x
  3. Step 3: Cross multiply
    19,893.56x = 29,775.42 × 14,627.18
  4. Step 4: Simplify right side
    19,893.56x = 435,530,427.92
  5. Step 5: Solve for x
    x = 435,530,427.92/19,893.56
  6. Step 6: Final answer
    x = 21,893.04

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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.