Home / 37,230.88-55,855.50-18,519.79

Finding the Fourth Proportional to 37,230.88, 55,855.50 and 18,519.79

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Solution

The fourth proportional to 37,230.88, 55,855.50 and 18,519.79 is: 27,784.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,230.88 : 55,855.50 = 18,519.79 : x
  2. Step 2: Convert to fraction form
    37,230.88/55,855.50 = 18,519.79/x
  3. Step 3: Cross multiply
    37,230.88x = 55,855.50 × 18,519.79
  4. Step 4: Simplify right side
    37,230.88x = 1,034,432,130.35
  5. Step 5: Solve for x
    x = 1,034,432,130.35/37,230.88
  6. Step 6: Final answer
    x = 27,784.25

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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.