Home / 44,954.57-67,410.31-21,242.38

Finding the Fourth Proportional to 44,954.57, 67,410.31 and 21,242.38

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Solution

The fourth proportional to 44,954.57, 67,410.31 and 21,242.38 is: 31,853.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,954.57 : 67,410.31 = 21,242.38 : x
  2. Step 2: Convert to fraction form
    44,954.57/67,410.31 = 21,242.38/x
  3. Step 3: Cross multiply
    44,954.57x = 67,410.31 × 21,242.38
  4. Step 4: Simplify right side
    44,954.57x = 1,431,955,420.94
  5. Step 5: Solve for x
    x = 1,431,955,420.94/44,954.57
  6. Step 6: Final answer
    x = 31,853.39

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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.