Home / 19,664.38-27,110.31-19,052.86

Finding the Fourth Proportional to 19,664.38, 27,110.31 and 19,052.86

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Solution

The fourth proportional to 19,664.38, 27,110.31 and 19,052.86 is: 26,267.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,664.38 : 27,110.31 = 19,052.86 : x
  2. Step 2: Convert to fraction form
    19,664.38/27,110.31 = 19,052.86/x
  3. Step 3: Cross multiply
    19,664.38x = 27,110.31 × 19,052.86
  4. Step 4: Simplify right side
    19,664.38x = 516,528,940.99
  5. Step 5: Solve for x
    x = 516,528,940.99/19,664.38
  6. Step 6: Final answer
    x = 26,267.24

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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.