Home / 3,937.43-5,434.78-2,594.03

Finding the Fourth Proportional to 3,937.43, 5,434.78 and 2,594.03

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Solution

The fourth proportional to 3,937.43, 5,434.78 and 2,594.03 is: 3,580.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937.43 : 5,434.78 = 2,594.03 : x
  2. Step 2: Convert to fraction form
    3,937.43/5,434.78 = 2,594.03/x
  3. Step 3: Cross multiply
    3,937.43x = 5,434.78 × 2,594.03
  4. Step 4: Simplify right side
    3,937.43x = 14,097,953.57
  5. Step 5: Solve for x
    x = 14,097,953.57/3,937.43
  6. Step 6: Final answer
    x = 3,580.50

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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.