Home / 27,016.76-37,284.32-15,080.16

Finding the Fourth Proportional to 27,016.76, 37,284.32 and 15,080.16

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Solution

The fourth proportional to 27,016.76, 37,284.32 and 15,080.16 is: 20,811.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,016.76 : 37,284.32 = 15,080.16 : x
  2. Step 2: Convert to fraction form
    27,016.76/37,284.32 = 15,080.16/x
  3. Step 3: Cross multiply
    27,016.76x = 37,284.32 × 15,080.16
  4. Step 4: Simplify right side
    27,016.76x = 562,253,511.09
  5. Step 5: Solve for x
    x = 562,253,511.09/27,016.76
  6. Step 6: Final answer
    x = 20,811.29

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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.