Home / 44,760.19-67,140.30-11,480.25

Finding the Fourth Proportional to 44,760.19, 67,140.30 and 11,480.25

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Solution

The fourth proportional to 44,760.19, 67,140.30 and 11,480.25 is: 17,220.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,760.19 : 67,140.30 = 11,480.25 : x
  2. Step 2: Convert to fraction form
    44,760.19/67,140.30 = 11,480.25/x
  3. Step 3: Cross multiply
    44,760.19x = 67,140.30 × 11,480.25
  4. Step 4: Simplify right side
    44,760.19x = 770,787,533.44
  5. Step 5: Solve for x
    x = 770,787,533.44/44,760.19
  6. Step 6: Final answer
    x = 17,220.38

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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.