Home / 39,230.20-58,794.10-18,167.80

Finding the Fourth Proportional to 39,230.20, 58,794.10 and 18,167.80

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Solution

The fourth proportional to 39,230.20, 58,794.10 and 18,167.80 is: 27,227.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,230.20 : 58,794.10 = 18,167.80 : x
  2. Step 2: Convert to fraction form
    39,230.20/58,794.10 = 18,167.80/x
  3. Step 3: Cross multiply
    39,230.20x = 58,794.10 × 18,167.80
  4. Step 4: Simplify right side
    39,230.20x = 1,068,159,449.98
  5. Step 5: Solve for x
    x = 1,068,159,449.98/39,230.20
  6. Step 6: Final answer
    x = 27,227.99

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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.