Home / 10,852.58-16,280.06-3,455.30

Finding the Fourth Proportional to 10,852.58, 16,280.06 and 3,455.30

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Solution

The fourth proportional to 10,852.58, 16,280.06 and 3,455.30 is: 5,183.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,852.58 : 16,280.06 = 3,455.30 : x
  2. Step 2: Convert to fraction form
    10,852.58/16,280.06 = 3,455.30/x
  3. Step 3: Cross multiply
    10,852.58x = 16,280.06 × 3,455.30
  4. Step 4: Simplify right side
    10,852.58x = 56,252,540.66
  5. Step 5: Solve for x
    x = 56,252,540.66/10,852.58
  6. Step 6: Final answer
    x = 5,183.33

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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.