Home / 10,855.37-16,284.26-3,457.24

Finding the Fourth Proportional to 10,855.37, 16,284.26 and 3,457.24

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Solution

The fourth proportional to 10,855.37, 16,284.26 and 3,457.24 is: 5,186.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,855.37 : 16,284.26 = 3,457.24 : x
  2. Step 2: Convert to fraction form
    10,855.37/16,284.26 = 3,457.24/x
  3. Step 3: Cross multiply
    10,855.37x = 16,284.26 × 3,457.24
  4. Step 4: Simplify right side
    10,855.37x = 56,298,562.97
  5. Step 5: Solve for x
    x = 56,298,562.97/10,855.37
  6. Step 6: Final answer
    x = 5,186.24

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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.