Home / 44,939.49-67,422.70-13,350.60

Finding the Fourth Proportional to 44,939.49, 67,422.70 and 13,350.60

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Solution

The fourth proportional to 44,939.49, 67,422.70 and 13,350.60 is: 20,029.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,939.49 : 67,422.70 = 13,350.60 : x
  2. Step 2: Convert to fraction form
    44,939.49/67,422.70 = 13,350.60/x
  3. Step 3: Cross multiply
    44,939.49x = 67,422.70 × 13,350.60
  4. Step 4: Simplify right side
    44,939.49x = 900,133,667.18
  5. Step 5: Solve for x
    x = 900,133,667.18/44,939.49
  6. Step 6: Final answer
    x = 20,029.90

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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.