Home / 7,953.12-11,928.06-3,021.03

Finding the Fourth Proportional to 7,953.12, 11,928.06 and 3,021.03

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Solution

The fourth proportional to 7,953.12, 11,928.06 and 3,021.03 is: 4,530.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953.12 : 11,928.06 = 3,021.03 : x
  2. Step 2: Convert to fraction form
    7,953.12/11,928.06 = 3,021.03/x
  3. Step 3: Cross multiply
    7,953.12x = 11,928.06 × 3,021.03
  4. Step 4: Simplify right side
    7,953.12x = 36,035,027.10
  5. Step 5: Solve for x
    x = 36,035,027.10/7,953.12
  6. Step 6: Final answer
    x = 4,530.93

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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.