Home / 19,580.43-27,021.04-11,624.25

Finding the Fourth Proportional to 19,580.43, 27,021.04 and 11,624.25

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Solution

The fourth proportional to 19,580.43, 27,021.04 and 11,624.25 is: 16,041.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,580.43 : 27,021.04 = 11,624.25 : x
  2. Step 2: Convert to fraction form
    19,580.43/27,021.04 = 11,624.25/x
  3. Step 3: Cross multiply
    19,580.43x = 27,021.04 × 11,624.25
  4. Step 4: Simplify right side
    19,580.43x = 314,099,324.22
  5. Step 5: Solve for x
    x = 314,099,324.22/19,580.43
  6. Step 6: Final answer
    x = 16,041.49

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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.