Home / 5,858.34-8,084.40-3,205.62

Finding the Fourth Proportional to 5,858.34, 8,084.40 and 3,205.62

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Solution

The fourth proportional to 5,858.34, 8,084.40 and 3,205.62 is: 4,423.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858.34 : 8,084.40 = 3,205.62 : x
  2. Step 2: Convert to fraction form
    5,858.34/8,084.40 = 3,205.62/x
  3. Step 3: Cross multiply
    5,858.34x = 8,084.40 × 3,205.62
  4. Step 4: Simplify right side
    5,858.34x = 25,915,514.33
  5. Step 5: Solve for x
    x = 25,915,514.33/5,858.34
  6. Step 6: Final answer
    x = 4,423.70

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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.