Home / 10,462.26-15,693.41-2,564.81

Finding the Fourth Proportional to 10,462.26, 15,693.41 and 2,564.81

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Solution

The fourth proportional to 10,462.26, 15,693.41 and 2,564.81 is: 3,847.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,462.26 : 15,693.41 = 2,564.81 : x
  2. Step 2: Convert to fraction form
    10,462.26/15,693.41 = 2,564.81/x
  3. Step 3: Cross multiply
    10,462.26x = 15,693.41 × 2,564.81
  4. Step 4: Simplify right side
    10,462.26x = 40,250,614.90
  5. Step 5: Solve for x
    x = 40,250,614.90/10,462.26
  6. Step 6: Final answer
    x = 3,847.22

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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.