Home / 4,239.07-5,847.18-2,664.43

Finding the Fourth Proportional to 4,239.07, 5,847.18 and 2,664.43

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Solution

The fourth proportional to 4,239.07, 5,847.18 and 2,664.43 is: 3,675.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.07 : 5,847.18 = 2,664.43 : x
  2. Step 2: Convert to fraction form
    4,239.07/5,847.18 = 2,664.43/x
  3. Step 3: Cross multiply
    4,239.07x = 5,847.18 × 2,664.43
  4. Step 4: Simplify right side
    4,239.07x = 15,579,401.81
  5. Step 5: Solve for x
    x = 15,579,401.81/4,239.07
  6. Step 6: Final answer
    x = 3,675.19

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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.