Home / 3,744.70-5,606.64-2,429.98

Finding the Fourth Proportional to 3,744.70, 5,606.64 and 2,429.98

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Solution

The fourth proportional to 3,744.70, 5,606.64 and 2,429.98 is: 3,638.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.70 : 5,606.64 = 2,429.98 : x
  2. Step 2: Convert to fraction form
    3,744.70/5,606.64 = 2,429.98/x
  3. Step 3: Cross multiply
    3,744.70x = 5,606.64 × 2,429.98
  4. Step 4: Simplify right side
    3,744.70x = 13,624,009.05
  5. Step 5: Solve for x
    x = 13,624,009.05/3,744.70
  6. Step 6: Final answer
    x = 3,638.21

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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.