Home / 5,842.80-8,063.25-3,190.46

Finding the Fourth Proportional to 5,842.80, 8,063.25 and 3,190.46

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Solution

The fourth proportional to 5,842.80, 8,063.25 and 3,190.46 is: 4,402.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,842.80 : 8,063.25 = 3,190.46 : x
  2. Step 2: Convert to fraction form
    5,842.80/8,063.25 = 3,190.46/x
  3. Step 3: Cross multiply
    5,842.80x = 8,063.25 × 3,190.46
  4. Step 4: Simplify right side
    5,842.80x = 25,725,424.31
  5. Step 5: Solve for x
    x = 25,725,424.31/5,842.80
  6. Step 6: Final answer
    x = 4,402.93

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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.