Home / 3,742.43-5,163.30-2,417.03

Finding the Fourth Proportional to 3,742.43, 5,163.30 and 2,417.03

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Solution

The fourth proportional to 3,742.43, 5,163.30 and 2,417.03 is: 3,334.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742.43 : 5,163.30 = 2,417.03 : x
  2. Step 2: Convert to fraction form
    3,742.43/5,163.30 = 2,417.03/x
  3. Step 3: Cross multiply
    3,742.43x = 5,163.30 × 2,417.03
  4. Step 4: Simplify right side
    3,742.43x = 12,479,851.00
  5. Step 5: Solve for x
    x = 12,479,851.00/3,742.43
  6. Step 6: Final answer
    x = 3,334.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.