Home / 10,162.88-15,237.30-3,497.60

Finding the Fourth Proportional to 10,162.88, 15,237.30 and 3,497.60

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Solution

The fourth proportional to 10,162.88, 15,237.30 and 3,497.60 is: 5,243.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,162.88 : 15,237.30 = 3,497.60 : x
  2. Step 2: Convert to fraction form
    10,162.88/15,237.30 = 3,497.60/x
  3. Step 3: Cross multiply
    10,162.88x = 15,237.30 × 3,497.60
  4. Step 4: Simplify right side
    10,162.88x = 53,293,980.48
  5. Step 5: Solve for x
    x = 53,293,980.48/10,162.88
  6. Step 6: Final answer
    x = 5,243.98

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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.