Home / 11,290.08-16,941.24-4,716.84

Finding the Fourth Proportional to 11,290.08, 16,941.24 and 4,716.84

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Solution

The fourth proportional to 11,290.08, 16,941.24 and 4,716.84 is: 7,077.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,290.08 : 16,941.24 = 4,716.84 : x
  2. Step 2: Convert to fraction form
    11,290.08/16,941.24 = 4,716.84/x
  3. Step 3: Cross multiply
    11,290.08x = 16,941.24 × 4,716.84
  4. Step 4: Simplify right side
    11,290.08x = 79,909,118.48
  5. Step 5: Solve for x
    x = 79,909,118.48/11,290.08
  6. Step 6: Final answer
    x = 7,077.82

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.