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Finding the Fourth Proportional to 7,492.26, 11,238.12 and 2,298

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Solution

The fourth proportional to 7,492.26, 11,238.12 and 2,298 is: 3,446.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492.26 : 11,238.12 = 2,298 : x
  2. Step 2: Convert to fraction form
    7,492.26/11,238.12 = 2,298/x
  3. Step 3: Cross multiply
    7,492.26x = 11,238.12 × 2,298
  4. Step 4: Simplify right side
    7,492.26x = 25,825,199.76
  5. Step 5: Solve for x
    x = 25,825,199.76/7,492.26
  6. Step 6: Final answer
    x = 3,446.92

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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.