Home / 54,107.71-74,667.33-29,577.43

Finding the Fourth Proportional to 54,107.71, 74,667.33 and 29,577.43

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Solution

The fourth proportional to 54,107.71, 74,667.33 and 29,577.43 is: 40,816.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,107.71 : 74,667.33 = 29,577.43 : x
  2. Step 2: Convert to fraction form
    54,107.71/74,667.33 = 29,577.43/x
  3. Step 3: Cross multiply
    54,107.71x = 74,667.33 × 29,577.43
  4. Step 4: Simplify right side
    54,107.71x = 2,208,467,353.03
  5. Step 5: Solve for x
    x = 2,208,467,353.03/54,107.71
  6. Step 6: Final answer
    x = 40,816.13

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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.