Home / 4,934.34-7,401.33-1,971.30

Finding the Fourth Proportional to 4,934.34, 7,401.33 and 1,971.30

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Solution

The fourth proportional to 4,934.34, 7,401.33 and 1,971.30 is: 2,956.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934.34 : 7,401.33 = 1,971.30 : x
  2. Step 2: Convert to fraction form
    4,934.34/7,401.33 = 1,971.30/x
  3. Step 3: Cross multiply
    4,934.34x = 7,401.33 × 1,971.30
  4. Step 4: Simplify right side
    4,934.34x = 14,590,241.83
  5. Step 5: Solve for x
    x = 14,590,241.83/4,934.34
  6. Step 6: Final answer
    x = 2,956.88

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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.