Home / 13,833.36-19,084.32-9,644.04

Finding the Fourth Proportional to 13,833.36, 19,084.32 and 9,644.04

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Solution

The fourth proportional to 13,833.36, 19,084.32 and 9,644.04 is: 13,304.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,833.36 : 19,084.32 = 9,644.04 : x
  2. Step 2: Convert to fraction form
    13,833.36/19,084.32 = 9,644.04/x
  3. Step 3: Cross multiply
    13,833.36x = 19,084.32 × 9,644.04
  4. Step 4: Simplify right side
    13,833.36x = 184,049,945.45
  5. Step 5: Solve for x
    x = 184,049,945.45/13,833.36
  6. Step 6: Final answer
    x = 13,304.79

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1.5x scale

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.