Home / 5,492.40-8,234.28-2,567.76

Finding the Fourth Proportional to 5,492.40, 8,234.28 and 2,567.76

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Solution

The fourth proportional to 5,492.40, 8,234.28 and 2,567.76 is: 3,849.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492.40 : 8,234.28 = 2,567.76 : x
  2. Step 2: Convert to fraction form
    5,492.40/8,234.28 = 2,567.76/x
  3. Step 3: Cross multiply
    5,492.40x = 8,234.28 × 2,567.76
  4. Step 4: Simplify right side
    5,492.40x = 21,143,654.81
  5. Step 5: Solve for x
    x = 21,143,654.81/5,492.40
  6. Step 6: Final answer
    x = 3,849.62

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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.