Home / 33,113.64-49,665.12-9,092.34

Finding the Fourth Proportional to 33,113.64, 49,665.12 and 9,092.34

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Solution

The fourth proportional to 33,113.64, 49,665.12 and 9,092.34 is: 13,637.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,113.64 : 49,665.12 = 9,092.34 : x
  2. Step 2: Convert to fraction form
    33,113.64/49,665.12 = 9,092.34/x
  3. Step 3: Cross multiply
    33,113.64x = 49,665.12 × 9,092.34
  4. Step 4: Simplify right side
    33,113.64x = 451,572,157.18
  5. Step 5: Solve for x
    x = 451,572,157.18/33,113.64
  6. Step 6: Final answer
    x = 13,637.04

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Why These Related Problems?

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