Home / 8,833.07-12,189.58-4,799.87

Finding the Fourth Proportional to 8,833.07, 12,189.58 and 4,799.87

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Solution

The fourth proportional to 8,833.07, 12,189.58 and 4,799.87 is: 6,623.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833.07 : 12,189.58 = 4,799.87 : x
  2. Step 2: Convert to fraction form
    8,833.07/12,189.58 = 4,799.87/x
  3. Step 3: Cross multiply
    8,833.07x = 12,189.58 × 4,799.87
  4. Step 4: Simplify right side
    8,833.07x = 58,508,372.12
  5. Step 5: Solve for x
    x = 58,508,372.12/8,833.07
  6. Step 6: Final answer
    x = 6,623.78

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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.