Home / 39,406.30-54,336.52-32,213.86

Finding the Fourth Proportional to 39,406.30, 54,336.52 and 32,213.86

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Solution

The fourth proportional to 39,406.30, 54,336.52 and 32,213.86 is: 44,419.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,406.30 : 54,336.52 = 32,213.86 : x
  2. Step 2: Convert to fraction form
    39,406.30/54,336.52 = 32,213.86/x
  3. Step 3: Cross multiply
    39,406.30x = 54,336.52 × 32,213.86
  4. Step 4: Simplify right side
    39,406.30x = 1,750,389,048.17
  5. Step 5: Solve for x
    x = 1,750,389,048.17/39,406.30
  6. Step 6: Final answer
    x = 44,419.02

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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.