Home / 4,455.99-6,149.25-2,687.24

Finding the Fourth Proportional to 4,455.99, 6,149.25 and 2,687.24

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Solution

The fourth proportional to 4,455.99, 6,149.25 and 2,687.24 is: 3,708.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.99 : 6,149.25 = 2,687.24 : x
  2. Step 2: Convert to fraction form
    4,455.99/6,149.25 = 2,687.24/x
  3. Step 3: Cross multiply
    4,455.99x = 6,149.25 × 2,687.24
  4. Step 4: Simplify right side
    4,455.99x = 16,524,525.94
  5. Step 5: Solve for x
    x = 16,524,525.94/4,455.99
  6. Step 6: Final answer
    x = 3,708.38

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Half scale
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Double scale
Find fourth proportional to 4,456.99, 6,150.63 and 2,688.24
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.