Home / 9,237.70-13,851.96-3,972.16

Finding the Fourth Proportional to 9,237.70, 13,851.96 and 3,972.16

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Solution

The fourth proportional to 9,237.70, 13,851.96 and 3,972.16 is: 5,956.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,237.70 : 13,851.96 = 3,972.16 : x
  2. Step 2: Convert to fraction form
    9,237.70/13,851.96 = 3,972.16/x
  3. Step 3: Cross multiply
    9,237.70x = 13,851.96 × 3,972.16
  4. Step 4: Simplify right side
    9,237.70x = 55,022,201.43
  5. Step 5: Solve for x
    x = 55,022,201.43/9,237.70
  6. Step 6: Final answer
    x = 5,956.27

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1.5x scale

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.