Home / 9,192.16-13,842.30-6,613.12

Finding the Fourth Proportional to 9,192.16, 13,842.30 and 6,613.12

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Solution

The fourth proportional to 9,192.16, 13,842.30 and 6,613.12 is: 9,958.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.16 : 13,842.30 = 6,613.12 : x
  2. Step 2: Convert to fraction form
    9,192.16/13,842.30 = 6,613.12/x
  3. Step 3: Cross multiply
    9,192.16x = 13,842.30 × 6,613.12
  4. Step 4: Simplify right side
    9,192.16x = 91,540,790.98
  5. Step 5: Solve for x
    x = 91,540,790.98/9,192.16
  6. Step 6: Final answer
    x = 9,958.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.