Home / 10,687.37-16,035.66-5,756.02

Finding the Fourth Proportional to 10,687.37, 16,035.66 and 5,756.02

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Solution

The fourth proportional to 10,687.37, 16,035.66 and 5,756.02 is: 8,636.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,687.37 : 16,035.66 = 5,756.02 : x
  2. Step 2: Convert to fraction form
    10,687.37/16,035.66 = 5,756.02/x
  3. Step 3: Cross multiply
    10,687.37x = 16,035.66 × 5,756.02
  4. Step 4: Simplify right side
    10,687.37x = 92,301,600.87
  5. Step 5: Solve for x
    x = 92,301,600.87/10,687.37
  6. Step 6: Final answer
    x = 8,636.51

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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.