Home / 19,546.53-29,327.18-11,760.81

Finding the Fourth Proportional to 19,546.53, 29,327.18 and 11,760.81

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Solution

The fourth proportional to 19,546.53, 29,327.18 and 11,760.81 is: 17,645.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,546.53 : 29,327.18 = 11,760.81 : x
  2. Step 2: Convert to fraction form
    19,546.53/29,327.18 = 11,760.81/x
  3. Step 3: Cross multiply
    19,546.53x = 29,327.18 × 11,760.81
  4. Step 4: Simplify right side
    19,546.53x = 344,911,333.01
  5. Step 5: Solve for x
    x = 344,911,333.01/19,546.53
  6. Step 6: Final answer
    x = 17,645.66

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1.5x scale

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.