Home / 13,361.08-20,044.80-4,001.88

Finding the Fourth Proportional to 13,361.08, 20,044.80 and 4,001.88

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Solution

The fourth proportional to 13,361.08, 20,044.80 and 4,001.88 is: 6,003.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,361.08 : 20,044.80 = 4,001.88 : x
  2. Step 2: Convert to fraction form
    13,361.08/20,044.80 = 4,001.88/x
  3. Step 3: Cross multiply
    13,361.08x = 20,044.80 × 4,001.88
  4. Step 4: Simplify right side
    13,361.08x = 80,216,884.22
  5. Step 5: Solve for x
    x = 80,216,884.22/13,361.08
  6. Step 6: Final answer
    x = 6,003.77

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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.