Home / 13,834.53-19,084.95-9,359.82

Finding the Fourth Proportional to 13,834.53, 19,084.95 and 9,359.82

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Solution

The fourth proportional to 13,834.53, 19,084.95 and 9,359.82 is: 12,912.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,834.53 : 19,084.95 = 9,359.82 : x
  2. Step 2: Convert to fraction form
    13,834.53/19,084.95 = 9,359.82/x
  3. Step 3: Cross multiply
    13,834.53x = 19,084.95 × 9,359.82
  4. Step 4: Simplify right side
    13,834.53x = 178,631,696.71
  5. Step 5: Solve for x
    x = 178,631,696.71/13,834.53
  6. Step 6: Final answer
    x = 12,912.02

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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.