Home / 19,608.71-27,062.32-11,650.94

Finding the Fourth Proportional to 19,608.71, 27,062.32 and 11,650.94

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Solution

The fourth proportional to 19,608.71, 27,062.32 and 11,650.94 is: 16,079.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,608.71 : 27,062.32 = 11,650.94 : x
  2. Step 2: Convert to fraction form
    19,608.71/27,062.32 = 11,650.94/x
  3. Step 3: Cross multiply
    19,608.71x = 27,062.32 × 11,650.94
  4. Step 4: Simplify right side
    19,608.71x = 315,301,331.27
  5. Step 5: Solve for x
    x = 315,301,331.27/19,608.71
  6. Step 6: Final answer
    x = 16,079.66

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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.