Home / 10,610.22-15,909.12-3,212.50

Finding the Fourth Proportional to 10,610.22, 15,909.12 and 3,212.50

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Solution

The fourth proportional to 10,610.22, 15,909.12 and 3,212.50 is: 4,816.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,610.22 : 15,909.12 = 3,212.50 : x
  2. Step 2: Convert to fraction form
    10,610.22/15,909.12 = 3,212.50/x
  3. Step 3: Cross multiply
    10,610.22x = 15,909.12 × 3,212.50
  4. Step 4: Simplify right side
    10,610.22x = 51,108,048
  5. Step 5: Solve for x
    x = 51,108,048/10,610.22
  6. Step 6: Final answer
    x = 4,816.87

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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.