Home / 8,591.08-12,882.98-3,045.82

Finding the Fourth Proportional to 8,591.08, 12,882.98 and 3,045.82

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Solution

The fourth proportional to 8,591.08, 12,882.98 and 3,045.82 is: 4,567.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,591.08 : 12,882.98 = 3,045.82 : x
  2. Step 2: Convert to fraction form
    8,591.08/12,882.98 = 3,045.82/x
  3. Step 3: Cross multiply
    8,591.08x = 12,882.98 × 3,045.82
  4. Step 4: Simplify right side
    8,591.08x = 39,239,222.91
  5. Step 5: Solve for x
    x = 39,239,222.91/8,591.08
  6. Step 6: Final answer
    x = 4,567.44

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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.