Home / 5,859.39-8,084.70-3,340.80

Finding the Fourth Proportional to 5,859.39, 8,084.70 and 3,340.80

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Solution

The fourth proportional to 5,859.39, 8,084.70 and 3,340.80 is: 4,609.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,859.39 : 8,084.70 = 3,340.80 : x
  2. Step 2: Convert to fraction form
    5,859.39/8,084.70 = 3,340.80/x
  3. Step 3: Cross multiply
    5,859.39x = 8,084.70 × 3,340.80
  4. Step 4: Simplify right side
    5,859.39x = 27,009,365.76
  5. Step 5: Solve for x
    x = 27,009,365.76/5,859.39
  6. Step 6: Final answer
    x = 4,609.59

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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.