Home / 3,937.88-5,433.31-2,593.34

Finding the Fourth Proportional to 3,937.88, 5,433.31 and 2,593.34

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Solution

The fourth proportional to 3,937.88, 5,433.31 and 2,593.34 is: 3,578.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937.88 : 5,433.31 = 2,593.34 : x
  2. Step 2: Convert to fraction form
    3,937.88/5,433.31 = 2,593.34/x
  3. Step 3: Cross multiply
    3,937.88x = 5,433.31 × 2,593.34
  4. Step 4: Simplify right side
    3,937.88x = 14,090,420.16
  5. Step 5: Solve for x
    x = 14,090,420.16/3,937.88
  6. Step 6: Final answer
    x = 3,578.17

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1.5x scale

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.