Home / 8,217.21-12,325.77-3,023.13

Finding the Fourth Proportional to 8,217.21, 12,325.77 and 3,023.13

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Solution

The fourth proportional to 8,217.21, 12,325.77 and 3,023.13 is: 4,534.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,217.21 : 12,325.77 = 3,023.13 : x
  2. Step 2: Convert to fraction form
    8,217.21/12,325.77 = 3,023.13/x
  3. Step 3: Cross multiply
    8,217.21x = 12,325.77 × 3,023.13
  4. Step 4: Simplify right side
    8,217.21x = 37,262,405.06
  5. Step 5: Solve for x
    x = 37,262,405.06/8,217.21
  6. Step 6: Final answer
    x = 4,534.68

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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.