Home / 13,899.66-20,844.42-4,036.29

Finding the Fourth Proportional to 13,899.66, 20,844.42 and 4,036.29

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Solution

The fourth proportional to 13,899.66, 20,844.42 and 4,036.29 is: 6,052.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,899.66 : 20,844.42 = 4,036.29 : x
  2. Step 2: Convert to fraction form
    13,899.66/20,844.42 = 4,036.29/x
  3. Step 3: Cross multiply
    13,899.66x = 20,844.42 × 4,036.29
  4. Step 4: Simplify right side
    13,899.66x = 84,134,124.00
  5. Step 5: Solve for x
    x = 84,134,124.00/13,899.66
  6. Step 6: Final answer
    x = 6,052.96

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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.