Home / 8,508.22-12,762.33-2,665.29

Finding the Fourth Proportional to 8,508.22, 12,762.33 and 2,665.29

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Solution

The fourth proportional to 8,508.22, 12,762.33 and 2,665.29 is: 3,997.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508.22 : 12,762.33 = 2,665.29 : x
  2. Step 2: Convert to fraction form
    8,508.22/12,762.33 = 2,665.29/x
  3. Step 3: Cross multiply
    8,508.22x = 12,762.33 × 2,665.29
  4. Step 4: Simplify right side
    8,508.22x = 34,015,233.39
  5. Step 5: Solve for x
    x = 34,015,233.39/8,508.22
  6. Step 6: Final answer
    x = 3,997.93

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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.