Home / 54,513.49-81,801.96-22,921.26

Finding the Fourth Proportional to 54,513.49, 81,801.96 and 22,921.26

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Solution

The fourth proportional to 54,513.49, 81,801.96 and 22,921.26 is: 34,395.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,513.49 : 81,801.96 = 22,921.26 : x
  2. Step 2: Convert to fraction form
    54,513.49/81,801.96 = 22,921.26/x
  3. Step 3: Cross multiply
    54,513.49x = 81,801.96 × 22,921.26
  4. Step 4: Simplify right side
    54,513.49x = 1,875,003,879.06
  5. Step 5: Solve for x
    x = 1,875,003,879.06/54,513.49
  6. Step 6: Final answer
    x = 34,395.23

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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.