Home / 9,521.56-14,274.78-3,971.44

Finding the Fourth Proportional to 9,521.56, 14,274.78 and 3,971.44

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Solution

The fourth proportional to 9,521.56, 14,274.78 and 3,971.44 is: 5,954.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,521.56 : 14,274.78 = 3,971.44 : x
  2. Step 2: Convert to fraction form
    9,521.56/14,274.78 = 3,971.44/x
  3. Step 3: Cross multiply
    9,521.56x = 14,274.78 × 3,971.44
  4. Step 4: Simplify right side
    9,521.56x = 56,691,432.28
  5. Step 5: Solve for x
    x = 56,691,432.28/9,521.56
  6. Step 6: Final answer
    x = 5,954.01

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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.