Home / 39,443.48-54,419.82-22,673.24

Finding the Fourth Proportional to 39,443.48, 54,419.82 and 22,673.24

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Solution

The fourth proportional to 39,443.48, 54,419.82 and 22,673.24 is: 31,282.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,443.48 : 54,419.82 = 22,673.24 : x
  2. Step 2: Convert to fraction form
    39,443.48/54,419.82 = 22,673.24/x
  3. Step 3: Cross multiply
    39,443.48x = 54,419.82 × 22,673.24
  4. Step 4: Simplify right side
    39,443.48x = 1,233,873,639.62
  5. Step 5: Solve for x
    x = 1,233,873,639.62/39,443.48
  6. Step 6: Final answer
    x = 31,282.07

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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.