Home / 4,836.87-7,242.70-2,641.09

Finding the Fourth Proportional to 4,836.87, 7,242.70 and 2,641.09

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Solution

The fourth proportional to 4,836.87, 7,242.70 and 2,641.09 is: 3,954.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,836.87 : 7,242.70 = 2,641.09 : x
  2. Step 2: Convert to fraction form
    4,836.87/7,242.70 = 2,641.09/x
  3. Step 3: Cross multiply
    4,836.87x = 7,242.70 × 2,641.09
  4. Step 4: Simplify right side
    4,836.87x = 19,128,615.94
  5. Step 5: Solve for x
    x = 19,128,615.94/4,836.87
  6. Step 6: Final answer
    x = 3,954.75

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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.