Home / 13,616.22-18,795.30-10,268.62

Finding the Fourth Proportional to 13,616.22, 18,795.30 and 10,268.62

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Solution

The fourth proportional to 13,616.22, 18,795.30 and 10,268.62 is: 14,174.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,616.22 : 18,795.30 = 10,268.62 : x
  2. Step 2: Convert to fraction form
    13,616.22/18,795.30 = 10,268.62/x
  3. Step 3: Cross multiply
    13,616.22x = 18,795.30 × 10,268.62
  4. Step 4: Simplify right side
    13,616.22x = 193,001,793.49
  5. Step 5: Solve for x
    x = 193,001,793.49/13,616.22
  6. Step 6: Final answer
    x = 14,174.40

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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.