Home / 54,004.19-81,024.06-25,553.37

Finding the Fourth Proportional to 54,004.19, 81,024.06 and 25,553.37

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Solution

The fourth proportional to 54,004.19, 81,024.06 and 25,553.37 is: 38,338.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,004.19 : 81,024.06 = 25,553.37 : x
  2. Step 2: Convert to fraction form
    54,004.19/81,024.06 = 25,553.37/x
  3. Step 3: Cross multiply
    54,004.19x = 81,024.06 × 25,553.37
  4. Step 4: Simplify right side
    54,004.19x = 2,070,437,784.08
  5. Step 5: Solve for x
    x = 2,070,437,784.08/54,004.19
  6. Step 6: Final answer
    x = 38,338.47

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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.