Home / 10,910.14-16,369.26-5,712.37

Finding the Fourth Proportional to 10,910.14, 16,369.26 and 5,712.37

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Solution

The fourth proportional to 10,910.14, 16,369.26 and 5,712.37 is: 8,570.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910.14 : 16,369.26 = 5,712.37 : x
  2. Step 2: Convert to fraction form
    10,910.14/16,369.26 = 5,712.37/x
  3. Step 3: Cross multiply
    10,910.14x = 16,369.26 × 5,712.37
  4. Step 4: Simplify right side
    10,910.14x = 93,507,269.75
  5. Step 5: Solve for x
    x = 93,507,269.75/10,910.14
  6. Step 6: Final answer
    x = 8,570.68

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1.5x scale

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.