Home / 27,161.58-37,481.04-15,061.16

Finding the Fourth Proportional to 27,161.58, 37,481.04 and 15,061.16

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Solution

The fourth proportional to 27,161.58, 37,481.04 and 15,061.16 is: 20,783.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,161.58 : 37,481.04 = 15,061.16 : x
  2. Step 2: Convert to fraction form
    27,161.58/37,481.04 = 15,061.16/x
  3. Step 3: Cross multiply
    27,161.58x = 37,481.04 × 15,061.16
  4. Step 4: Simplify right side
    27,161.58x = 564,507,940.41
  5. Step 5: Solve for x
    x = 564,507,940.41/27,161.58
  6. Step 6: Final answer
    x = 20,783.32

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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.