Home / 8,233.57-12,350.73-2,686.99

Finding the Fourth Proportional to 8,233.57, 12,350.73 and 2,686.99

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Solution

The fourth proportional to 8,233.57, 12,350.73 and 2,686.99 is: 4,030.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,233.57 : 12,350.73 = 2,686.99 : x
  2. Step 2: Convert to fraction form
    8,233.57/12,350.73 = 2,686.99/x
  3. Step 3: Cross multiply
    8,233.57x = 12,350.73 × 2,686.99
  4. Step 4: Simplify right side
    8,233.57x = 33,186,288.00
  5. Step 5: Solve for x
    x = 33,186,288.00/8,233.57
  6. Step 6: Final answer
    x = 4,030.61

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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.