Home / 8,193.23-11,306.69-4,790.43

Finding the Fourth Proportional to 8,193.23, 11,306.69 and 4,790.43

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Solution

The fourth proportional to 8,193.23, 11,306.69 and 4,790.43 is: 6,610.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193.23 : 11,306.69 = 4,790.43 : x
  2. Step 2: Convert to fraction form
    8,193.23/11,306.69 = 4,790.43/x
  3. Step 3: Cross multiply
    8,193.23x = 11,306.69 × 4,790.43
  4. Step 4: Simplify right side
    8,193.23x = 54,163,883.02
  5. Step 5: Solve for x
    x = 54,163,883.02/8,193.23
  6. Step 6: Final answer
    x = 6,610.81

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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.