Home / 5,974.25-8,966.15-3,511.13

Finding the Fourth Proportional to 5,974.25, 8,966.15 and 3,511.13

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Solution

The fourth proportional to 5,974.25, 8,966.15 and 3,511.13 is: 5,269.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,974.25 : 8,966.15 = 3,511.13 : x
  2. Step 2: Convert to fraction form
    5,974.25/8,966.15 = 3,511.13/x
  3. Step 3: Cross multiply
    5,974.25x = 8,966.15 × 3,511.13
  4. Step 4: Simplify right side
    5,974.25x = 31,481,255.86
  5. Step 5: Solve for x
    x = 31,481,255.86/5,974.25
  6. Step 6: Final answer
    x = 5,269.50

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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.