Home / 21,826.06-32,739.19-7,035.66

Finding the Fourth Proportional to 21,826.06, 32,739.19 and 7,035.66

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Solution

The fourth proportional to 21,826.06, 32,739.19 and 7,035.66 is: 10,553.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,826.06 : 32,739.19 = 7,035.66 : x
  2. Step 2: Convert to fraction form
    21,826.06/32,739.19 = 7,035.66/x
  3. Step 3: Cross multiply
    21,826.06x = 32,739.19 × 7,035.66
  4. Step 4: Simplify right side
    21,826.06x = 230,341,791.93
  5. Step 5: Solve for x
    x = 230,341,791.93/21,826.06
  6. Step 6: Final answer
    x = 10,553.52

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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.