Home / 10,766.89-14,857.44-5,986.46

Finding the Fourth Proportional to 10,766.89, 14,857.44 and 5,986.46

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Solution

The fourth proportional to 10,766.89, 14,857.44 and 5,986.46 is: 8,260.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,766.89 : 14,857.44 = 5,986.46 : x
  2. Step 2: Convert to fraction form
    10,766.89/14,857.44 = 5,986.46/x
  3. Step 3: Cross multiply
    10,766.89x = 14,857.44 × 5,986.46
  4. Step 4: Simplify right side
    10,766.89x = 88,943,470.26
  5. Step 5: Solve for x
    x = 88,943,470.26/10,766.89
  6. Step 6: Final answer
    x = 8,260.83

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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.