Home / 4,487.65-6,732.81-3,241.06

Finding the Fourth Proportional to 4,487.65, 6,732.81 and 3,241.06

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Solution

The fourth proportional to 4,487.65, 6,732.81 and 3,241.06 is: 4,862.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487.65 : 6,732.81 = 3,241.06 : x
  2. Step 2: Convert to fraction form
    4,487.65/6,732.81 = 3,241.06/x
  3. Step 3: Cross multiply
    4,487.65x = 6,732.81 × 3,241.06
  4. Step 4: Simplify right side
    4,487.65x = 21,821,424.35
  5. Step 5: Solve for x
    x = 21,821,424.35/4,487.65
  6. Step 6: Final answer
    x = 4,862.55

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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.