Home / 12,573.20-18,855.88-4,566.96

Finding the Fourth Proportional to 12,573.20, 18,855.88 and 4,566.96

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Solution

The fourth proportional to 12,573.20, 18,855.88 and 4,566.96 is: 6,849.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,573.20 : 18,855.88 = 4,566.96 : x
  2. Step 2: Convert to fraction form
    12,573.20/18,855.88 = 4,566.96/x
  3. Step 3: Cross multiply
    12,573.20x = 18,855.88 × 4,566.96
  4. Step 4: Simplify right side
    12,573.20x = 86,114,049.72
  5. Step 5: Solve for x
    x = 86,114,049.72/12,573.20
  6. Step 6: Final answer
    x = 6,849.02

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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.