Home / 14,713.83-20,304.87-7,999.27

Finding the Fourth Proportional to 14,713.83, 20,304.87 and 7,999.27

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Solution

The fourth proportional to 14,713.83, 20,304.87 and 7,999.27 is: 11,038.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,713.83 : 20,304.87 = 7,999.27 : x
  2. Step 2: Convert to fraction form
    14,713.83/20,304.87 = 7,999.27/x
  3. Step 3: Cross multiply
    14,713.83x = 20,304.87 × 7,999.27
  4. Step 4: Simplify right side
    14,713.83x = 162,424,137.44
  5. Step 5: Solve for x
    x = 162,424,137.44/14,713.83
  6. Step 6: Final answer
    x = 11,038.88

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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.