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Finding the Fourth Proportional to 9,492.08, 14,218.28 and 7,633.16

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Solution

The fourth proportional to 9,492.08, 14,218.28 and 7,633.16 is: 11,433.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,492.08 : 14,218.28 = 7,633.16 : x
  2. Step 2: Convert to fraction form
    9,492.08/14,218.28 = 7,633.16/x
  3. Step 3: Cross multiply
    9,492.08x = 14,218.28 × 7,633.16
  4. Step 4: Simplify right side
    9,492.08x = 108,530,406.16
  5. Step 5: Solve for x
    x = 108,530,406.16/9,492.08
  6. Step 6: Final answer
    x = 11,433.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.