Home / 5,929.24-8,892.78-2,639.56

Finding the Fourth Proportional to 5,929.24, 8,892.78 and 2,639.56

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Solution

The fourth proportional to 5,929.24, 8,892.78 and 2,639.56 is: 3,958.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929.24 : 8,892.78 = 2,639.56 : x
  2. Step 2: Convert to fraction form
    5,929.24/8,892.78 = 2,639.56/x
  3. Step 3: Cross multiply
    5,929.24x = 8,892.78 × 2,639.56
  4. Step 4: Simplify right side
    5,929.24x = 23,473,026.38
  5. Step 5: Solve for x
    x = 23,473,026.38/5,929.24
  6. Step 6: Final answer
    x = 3,958.86

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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.