Home / 3,937.23-5,909.96-1,747.51

Finding the Fourth Proportional to 3,937.23, 5,909.96 and 1,747.51

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Solution

The fourth proportional to 3,937.23, 5,909.96 and 1,747.51 is: 2,623.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937.23 : 5,909.96 = 1,747.51 : x
  2. Step 2: Convert to fraction form
    3,937.23/5,909.96 = 1,747.51/x
  3. Step 3: Cross multiply
    3,937.23x = 5,909.96 × 1,747.51
  4. Step 4: Simplify right side
    3,937.23x = 10,327,703.79
  5. Step 5: Solve for x
    x = 10,327,703.79/3,937.23
  6. Step 6: Final answer
    x = 2,623.09

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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.