Home / 14,524.64-20,055.84-11,836.24

Finding the Fourth Proportional to 14,524.64, 20,055.84 and 11,836.24

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Solution

The fourth proportional to 14,524.64, 20,055.84 and 11,836.24 is: 16,343.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,524.64 : 20,055.84 = 11,836.24 : x
  2. Step 2: Convert to fraction form
    14,524.64/20,055.84 = 11,836.24/x
  3. Step 3: Cross multiply
    14,524.64x = 20,055.84 × 11,836.24
  4. Step 4: Simplify right side
    14,524.64x = 237,385,735.64
  5. Step 5: Solve for x
    x = 237,385,735.64/14,524.64
  6. Step 6: Final answer
    x = 16,343.66

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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.