Home / 10,282.55-14,189.94-5,566.86

Finding the Fourth Proportional to 10,282.55, 14,189.94 and 5,566.86

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Solution

The fourth proportional to 10,282.55, 14,189.94 and 5,566.86 is: 7,682.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,282.55 : 14,189.94 = 5,566.86 : x
  2. Step 2: Convert to fraction form
    10,282.55/14,189.94 = 5,566.86/x
  3. Step 3: Cross multiply
    10,282.55x = 14,189.94 × 5,566.86
  4. Step 4: Simplify right side
    10,282.55x = 78,993,409.39
  5. Step 5: Solve for x
    x = 78,993,409.39/10,282.55
  6. Step 6: Final answer
    x = 7,682.28

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.