Home / 11,850.90-16,354.08-6,545.76

Finding the Fourth Proportional to 11,850.90, 16,354.08 and 6,545.76

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Solution

The fourth proportional to 11,850.90, 16,354.08 and 6,545.76 is: 9,033.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,850.90 : 16,354.08 = 6,545.76 : x
  2. Step 2: Convert to fraction form
    11,850.90/16,354.08 = 6,545.76/x
  3. Step 3: Cross multiply
    11,850.90x = 16,354.08 × 6,545.76
  4. Step 4: Simplify right side
    11,850.90x = 107,049,882.70
  5. Step 5: Solve for x
    x = 107,049,882.70/11,850.90
  6. Step 6: Final answer
    x = 9,033.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.