Home / 10,556.37-15,829.23-3,892.53

Finding the Fourth Proportional to 10,556.37, 15,829.23 and 3,892.53

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Solution

The fourth proportional to 10,556.37, 15,829.23 and 3,892.53 is: 5,836.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,556.37 : 15,829.23 = 3,892.53 : x
  2. Step 2: Convert to fraction form
    10,556.37/15,829.23 = 3,892.53/x
  3. Step 3: Cross multiply
    10,556.37x = 15,829.23 × 3,892.53
  4. Step 4: Simplify right side
    10,556.37x = 61,615,752.65
  5. Step 5: Solve for x
    x = 61,615,752.65/10,556.37
  6. Step 6: Final answer
    x = 5,836.83

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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.