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Finding the Fourth Proportional to 5,492.82, 7,581.27 and 3,502.92

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Solution

The fourth proportional to 5,492.82, 7,581.27 and 3,502.92 is: 4,834.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492.82 : 7,581.27 = 3,502.92 : x
  2. Step 2: Convert to fraction form
    5,492.82/7,581.27 = 3,502.92/x
  3. Step 3: Cross multiply
    5,492.82x = 7,581.27 × 3,502.92
  4. Step 4: Simplify right side
    5,492.82x = 26,556,582.31
  5. Step 5: Solve for x
    x = 26,556,582.31/5,492.82
  6. Step 6: Final answer
    x = 4,834.78

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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.