Home / 8,935.03-12,321.84-5,945.68

Finding the Fourth Proportional to 8,935.03, 12,321.84 and 5,945.68

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Solution

The fourth proportional to 8,935.03, 12,321.84 and 5,945.68 is: 8,199.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,935.03 : 12,321.84 = 5,945.68 : x
  2. Step 2: Convert to fraction form
    8,935.03/12,321.84 = 5,945.68/x
  3. Step 3: Cross multiply
    8,935.03x = 12,321.84 × 5,945.68
  4. Step 4: Simplify right side
    8,935.03x = 73,261,717.65
  5. Step 5: Solve for x
    x = 73,261,717.65/8,935.03
  6. Step 6: Final answer
    x = 8,199.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.