Home / 14,027.99-20,905.26-13,623.15

Finding the Fourth Proportional to 14,027.99, 20,905.26 and 13,623.15

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Solution

The fourth proportional to 14,027.99, 20,905.26 and 13,623.15 is: 20,301.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,027.99 : 20,905.26 = 13,623.15 : x
  2. Step 2: Convert to fraction form
    14,027.99/20,905.26 = 13,623.15/x
  3. Step 3: Cross multiply
    14,027.99x = 20,905.26 × 13,623.15
  4. Step 4: Simplify right side
    14,027.99x = 284,795,520.08
  5. Step 5: Solve for x
    x = 284,795,520.08/14,027.99
  6. Step 6: Final answer
    x = 20,301.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.