Home / 12,925.24-19,375.52-4,154

Finding the Fourth Proportional to 12,925.24, 19,375.52 and 4,154

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Solution

The fourth proportional to 12,925.24, 19,375.52 and 4,154 is: 6,227.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,925.24 : 19,375.52 = 4,154 : x
  2. Step 2: Convert to fraction form
    12,925.24/19,375.52 = 4,154/x
  3. Step 3: Cross multiply
    12,925.24x = 19,375.52 × 4,154
  4. Step 4: Simplify right side
    12,925.24x = 80,485,910.08
  5. Step 5: Solve for x
    x = 80,485,910.08/12,925.24
  6. Step 6: Final answer
    x = 6,227.03

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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.