Home / 8,874.96-13,312.44-3,610.52

Finding the Fourth Proportional to 8,874.96, 13,312.44 and 3,610.52

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Solution

The fourth proportional to 8,874.96, 13,312.44 and 3,610.52 is: 5,415.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874.96 : 13,312.44 = 3,610.52 : x
  2. Step 2: Convert to fraction form
    8,874.96/13,312.44 = 3,610.52/x
  3. Step 3: Cross multiply
    8,874.96x = 13,312.44 × 3,610.52
  4. Step 4: Simplify right side
    8,874.96x = 48,064,830.87
  5. Step 5: Solve for x
    x = 48,064,830.87/8,874.96
  6. Step 6: Final answer
    x = 5,415.78

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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.