Home / 19,602.05-27,051.26-11,644.29

Finding the Fourth Proportional to 19,602.05, 27,051.26 and 11,644.29

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Solution

The fourth proportional to 19,602.05, 27,051.26 and 11,644.29 is: 16,069.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,602.05 : 27,051.26 = 11,644.29 : x
  2. Step 2: Convert to fraction form
    19,602.05/27,051.26 = 11,644.29/x
  3. Step 3: Cross multiply
    19,602.05x = 27,051.26 × 11,644.29
  4. Step 4: Simplify right side
    19,602.05x = 314,992,658.08
  5. Step 5: Solve for x
    x = 314,992,658.08/19,602.05
  6. Step 6: Final answer
    x = 16,069.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.