Home / 20,016.71-27,624.49-11,064.03

Finding the Fourth Proportional to 20,016.71, 27,624.49 and 11,064.03

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Solution

The fourth proportional to 20,016.71, 27,624.49 and 11,064.03 is: 15,269.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,016.71 : 27,624.49 = 11,064.03 : x
  2. Step 2: Convert to fraction form
    20,016.71/27,624.49 = 11,064.03/x
  3. Step 3: Cross multiply
    20,016.71x = 27,624.49 × 11,064.03
  4. Step 4: Simplify right side
    20,016.71x = 305,638,186.09
  5. Step 5: Solve for x
    x = 305,638,186.09/20,016.71
  6. Step 6: Final answer
    x = 15,269.15

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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.