Home / 5,819.31-8,732.21-2,358.99

Finding the Fourth Proportional to 5,819.31, 8,732.21 and 2,358.99

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Solution

The fourth proportional to 5,819.31, 8,732.21 and 2,358.99 is: 3,539.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819.31 : 8,732.21 = 2,358.99 : x
  2. Step 2: Convert to fraction form
    5,819.31/8,732.21 = 2,358.99/x
  3. Step 3: Cross multiply
    5,819.31x = 8,732.21 × 2,358.99
  4. Step 4: Simplify right side
    5,819.31x = 20,599,184.27
  5. Step 5: Solve for x
    x = 20,599,184.27/5,819.31
  6. Step 6: Final answer
    x = 3,539.80

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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.