Home / 44,694.78-67,041.09-18,381.12

Finding the Fourth Proportional to 44,694.78, 67,041.09 and 18,381.12

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Solution

The fourth proportional to 44,694.78, 67,041.09 and 18,381.12 is: 27,571.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,694.78 : 67,041.09 = 18,381.12 : x
  2. Step 2: Convert to fraction form
    44,694.78/67,041.09 = 18,381.12/x
  3. Step 3: Cross multiply
    44,694.78x = 67,041.09 × 18,381.12
  4. Step 4: Simplify right side
    44,694.78x = 1,232,290,320.22
  5. Step 5: Solve for x
    x = 1,232,290,320.22/44,694.78
  6. Step 6: Final answer
    x = 27,571.24

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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.