Home / 54,415.14-81,626.49-22,813.26

Finding the Fourth Proportional to 54,415.14, 81,626.49 and 22,813.26

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Solution

The fourth proportional to 54,415.14, 81,626.49 and 22,813.26 is: 34,221.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,415.14 : 81,626.49 = 22,813.26 : x
  2. Step 2: Convert to fraction form
    54,415.14/81,626.49 = 22,813.26/x
  3. Step 3: Cross multiply
    54,415.14x = 81,626.49 × 22,813.26
  4. Step 4: Simplify right side
    54,415.14x = 1,862,166,339.26
  5. Step 5: Solve for x
    x = 1,862,166,339.26/54,415.14
  6. Step 6: Final answer
    x = 34,221.47

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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.