Home / 34,997.15-52,480.34-12,804.77

Finding the Fourth Proportional to 34,997.15, 52,480.34 and 12,804.77

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Solution

The fourth proportional to 34,997.15, 52,480.34 and 12,804.77 is: 19,201.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,997.15 : 52,480.34 = 12,804.77 : x
  2. Step 2: Convert to fraction form
    34,997.15/52,480.34 = 12,804.77/x
  3. Step 3: Cross multiply
    34,997.15x = 52,480.34 × 12,804.77
  4. Step 4: Simplify right side
    34,997.15x = 671,998,619.20
  5. Step 5: Solve for x
    x = 671,998,619.20/34,997.15
  6. Step 6: Final answer
    x = 19,201.52

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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.