Home / 14,496.30-20,003.31-8,529.90

Finding the Fourth Proportional to 14,496.30, 20,003.31 and 8,529.90

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Solution

The fourth proportional to 14,496.30, 20,003.31 and 8,529.90 is: 11,770.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,496.30 : 20,003.31 = 8,529.90 : x
  2. Step 2: Convert to fraction form
    14,496.30/20,003.31 = 8,529.90/x
  3. Step 3: Cross multiply
    14,496.30x = 20,003.31 × 8,529.90
  4. Step 4: Simplify right side
    14,496.30x = 170,626,233.97
  5. Step 5: Solve for x
    x = 170,626,233.97/14,496.30
  6. Step 6: Final answer
    x = 11,770.33

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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.