Home / 4,246.40-6,361.50-2,487.08

Finding the Fourth Proportional to 4,246.40, 6,361.50 and 2,487.08

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Solution

The fourth proportional to 4,246.40, 6,361.50 and 2,487.08 is: 3,725.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,246.40 : 6,361.50 = 2,487.08 : x
  2. Step 2: Convert to fraction form
    4,246.40/6,361.50 = 2,487.08/x
  3. Step 3: Cross multiply
    4,246.40x = 6,361.50 × 2,487.08
  4. Step 4: Simplify right side
    4,246.40x = 15,821,559.42
  5. Step 5: Solve for x
    x = 15,821,559.42/4,246.40
  6. Step 6: Final answer
    x = 3,725.88

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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.