Home / 5,974.07-8,951.08-3,890.96

Finding the Fourth Proportional to 5,974.07, 8,951.08 and 3,890.96

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Solution

The fourth proportional to 5,974.07, 8,951.08 and 3,890.96 is: 5,829.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,974.07 : 8,951.08 = 3,890.96 : x
  2. Step 2: Convert to fraction form
    5,974.07/8,951.08 = 3,890.96/x
  3. Step 3: Cross multiply
    5,974.07x = 8,951.08 × 3,890.96
  4. Step 4: Simplify right side
    5,974.07x = 34,828,249.48
  5. Step 5: Solve for x
    x = 34,828,249.48/5,974.07
  6. Step 6: Final answer
    x = 5,829.90

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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.