Home / 39,184.19-54,077.52-22,191.41

Finding the Fourth Proportional to 39,184.19, 54,077.52 and 22,191.41

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Solution

The fourth proportional to 39,184.19, 54,077.52 and 22,191.41 is: 30,626.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,184.19 : 54,077.52 = 22,191.41 : x
  2. Step 2: Convert to fraction form
    39,184.19/54,077.52 = 22,191.41/x
  3. Step 3: Cross multiply
    39,184.19x = 54,077.52 × 22,191.41
  4. Step 4: Simplify right side
    39,184.19x = 1,200,056,147.72
  5. Step 5: Solve for x
    x = 1,200,056,147.72/39,184.19
  6. Step 6: Final answer
    x = 30,626.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.