Home / 40,341.20-60,468.60-18,150.80

Finding the Fourth Proportional to 40,341.20, 60,468.60 and 18,150.80

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Solution

The fourth proportional to 40,341.20, 60,468.60 and 18,150.80 is: 27,206.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,341.20 : 60,468.60 = 18,150.80 : x
  2. Step 2: Convert to fraction form
    40,341.20/60,468.60 = 18,150.80/x
  3. Step 3: Cross multiply
    40,341.20x = 60,468.60 × 18,150.80
  4. Step 4: Simplify right side
    40,341.20x = 1,097,553,464.88
  5. Step 5: Solve for x
    x = 1,097,553,464.88/40,341.20
  6. Step 6: Final answer
    x = 27,206.76

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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.