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Finding the Fourth Proportional to 13,546.00, 18,700.00 and 9,016.22

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Solution

The fourth proportional to 13,546.00, 18,700.00 and 9,016.22 is: 12,446.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,546.00 : 18,700.00 = 9,016.22 : x
  2. Step 2: Convert to fraction form
    13,546.00/18,700.00 = 9,016.22/x
  3. Step 3: Cross multiply
    13,546.00x = 18,700.00 × 9,016.22
  4. Step 4: Simplify right side
    13,546.00x = 168,603,291.08
  5. Step 5: Solve for x
    x = 168,603,291.08/13,546.00
  6. Step 6: Final answer
    x = 12,446.72

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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.