Home / 8,552.12-12,829.74-3,935

Finding the Fourth Proportional to 8,552.12, 12,829.74 and 3,935

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Solution

The fourth proportional to 8,552.12, 12,829.74 and 3,935 is: 5,903.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,552.12 : 12,829.74 = 3,935 : x
  2. Step 2: Convert to fraction form
    8,552.12/12,829.74 = 3,935/x
  3. Step 3: Cross multiply
    8,552.12x = 12,829.74 × 3,935
  4. Step 4: Simplify right side
    8,552.12x = 50,485,026.90
  5. Step 5: Solve for x
    x = 50,485,026.90/8,552.12
  6. Step 6: Final answer
    x = 5,903.22

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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.