Home / 3,527.70-5,291.55-2,361.30

Finding the Fourth Proportional to 3,527.70, 5,291.55 and 2,361.30

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Solution

The fourth proportional to 3,527.70, 5,291.55 and 2,361.30 is: 3,541.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527.70 : 5,291.55 = 2,361.30 : x
  2. Step 2: Convert to fraction form
    3,527.70/5,291.55 = 2,361.30/x
  3. Step 3: Cross multiply
    3,527.70x = 5,291.55 × 2,361.30
  4. Step 4: Simplify right side
    3,527.70x = 12,494,937.02
  5. Step 5: Solve for x
    x = 12,494,937.02/3,527.70
  6. Step 6: Final answer
    x = 3,541.95

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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.