Home / 19,893.44-29,847.36-18,056.36

Finding the Fourth Proportional to 19,893.44, 29,847.36 and 18,056.36

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Solution

The fourth proportional to 19,893.44, 29,847.36 and 18,056.36 is: 27,091.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,893.44 : 29,847.36 = 18,056.36 : x
  2. Step 2: Convert to fraction form
    19,893.44/29,847.36 = 18,056.36/x
  3. Step 3: Cross multiply
    19,893.44x = 29,847.36 × 18,056.36
  4. Step 4: Simplify right side
    19,893.44x = 538,934,677.21
  5. Step 5: Solve for x
    x = 538,934,677.21/19,893.44
  6. Step 6: Final answer
    x = 27,091.08

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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.