Home / 10,941.23-16,411.73-7,422.53

Finding the Fourth Proportional to 10,941.23, 16,411.73 and 7,422.53

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Solution

The fourth proportional to 10,941.23, 16,411.73 and 7,422.53 is: 11,133.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,941.23 : 16,411.73 = 7,422.53 : x
  2. Step 2: Convert to fraction form
    10,941.23/16,411.73 = 7,422.53/x
  3. Step 3: Cross multiply
    10,941.23x = 16,411.73 × 7,422.53
  4. Step 4: Simplify right side
    10,941.23x = 121,816,439.11
  5. Step 5: Solve for x
    x = 121,816,439.11/10,941.23
  6. Step 6: Final answer
    x = 11,133.71

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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.