Home / 33,301.12-45,956.91-19,153.96

Finding the Fourth Proportional to 33,301.12, 45,956.91 and 19,153.96

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Solution

The fourth proportional to 33,301.12, 45,956.91 and 19,153.96 is: 26,433.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,301.12 : 45,956.91 = 19,153.96 : x
  2. Step 2: Convert to fraction form
    33,301.12/45,956.91 = 19,153.96/x
  3. Step 3: Cross multiply
    33,301.12x = 45,956.91 × 19,153.96
  4. Step 4: Simplify right side
    33,301.12x = 880,256,815.86
  5. Step 5: Solve for x
    x = 880,256,815.86/33,301.12
  6. Step 6: Final answer
    x = 26,433.25

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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.