Home / 7,945.08-11,928.57-4,052.22

Finding the Fourth Proportional to 7,945.08, 11,928.57 and 4,052.22

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Solution

The fourth proportional to 7,945.08, 11,928.57 and 4,052.22 is: 6,083.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945.08 : 11,928.57 = 4,052.22 : x
  2. Step 2: Convert to fraction form
    7,945.08/11,928.57 = 4,052.22/x
  3. Step 3: Cross multiply
    7,945.08x = 11,928.57 × 4,052.22
  4. Step 4: Simplify right side
    7,945.08x = 48,337,189.93
  5. Step 5: Solve for x
    x = 48,337,189.93/7,945.08
  6. Step 6: Final answer
    x = 6,083.91

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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.