Home / 9,986.24-14,982.24-4,141.76

Finding the Fourth Proportional to 9,986.24, 14,982.24 and 4,141.76

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Solution

The fourth proportional to 9,986.24, 14,982.24 and 4,141.76 is: 6,213.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,986.24 : 14,982.24 = 4,141.76 : x
  2. Step 2: Convert to fraction form
    9,986.24/14,982.24 = 4,141.76/x
  3. Step 3: Cross multiply
    9,986.24x = 14,982.24 × 4,141.76
  4. Step 4: Simplify right side
    9,986.24x = 62,052,842.34
  5. Step 5: Solve for x
    x = 62,052,842.34/9,986.24
  6. Step 6: Final answer
    x = 6,213.83

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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.