Home / 13,467.96-20,203.02-4,108.77

Finding the Fourth Proportional to 13,467.96, 20,203.02 and 4,108.77

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Solution

The fourth proportional to 13,467.96, 20,203.02 and 4,108.77 is: 6,163.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467.96 : 20,203.02 = 4,108.77 : x
  2. Step 2: Convert to fraction form
    13,467.96/20,203.02 = 4,108.77/x
  3. Step 3: Cross multiply
    13,467.96x = 20,203.02 × 4,108.77
  4. Step 4: Simplify right side
    13,467.96x = 83,009,562.49
  5. Step 5: Solve for x
    x = 83,009,562.49/13,467.96
  6. Step 6: Final answer
    x = 6,163.48

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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.