Home / 54,097.49-81,213.06-25,661.63

Finding the Fourth Proportional to 54,097.49, 81,213.06 and 25,661.63

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Solution

The fourth proportional to 54,097.49, 81,213.06 and 25,661.63 is: 38,524.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,097.49 : 81,213.06 = 25,661.63 : x
  2. Step 2: Convert to fraction form
    54,097.49/81,213.06 = 25,661.63/x
  3. Step 3: Cross multiply
    54,097.49x = 81,213.06 × 25,661.63
  4. Step 4: Simplify right side
    54,097.49x = 2,084,059,496.89
  5. Step 5: Solve for x
    x = 2,084,059,496.89/54,097.49
  6. Step 6: Final answer
    x = 38,524.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.