Home / 44,839.05-67,258.58-13,674.30

Finding the Fourth Proportional to 44,839.05, 67,258.58 and 13,674.30

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Solution

The fourth proportional to 44,839.05, 67,258.58 and 13,674.30 is: 20,511.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,839.05 : 67,258.58 = 13,674.30 : x
  2. Step 2: Convert to fraction form
    44,839.05/67,258.58 = 13,674.30/x
  3. Step 3: Cross multiply
    44,839.05x = 67,258.58 × 13,674.30
  4. Step 4: Simplify right side
    44,839.05x = 919,713,932.12
  5. Step 5: Solve for x
    x = 919,713,932.12/44,839.05
  6. Step 6: Final answer
    x = 20,511.45

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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.