Home / 4,958.03-6,841.58-3,188.31

Finding the Fourth Proportional to 4,958.03, 6,841.58 and 3,188.31

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Solution

The fourth proportional to 4,958.03, 6,841.58 and 3,188.31 is: 4,399.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.03 : 6,841.58 = 3,188.31 : x
  2. Step 2: Convert to fraction form
    4,958.03/6,841.58 = 3,188.31/x
  3. Step 3: Cross multiply
    4,958.03x = 6,841.58 × 3,188.31
  4. Step 4: Simplify right side
    4,958.03x = 21,813,061.99
  5. Step 5: Solve for x
    x = 21,813,061.99/4,958.03
  6. Step 6: Final answer
    x = 4,399.55

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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.