Home / 13,467.99-20,205.02-4,108.83

Finding the Fourth Proportional to 13,467.99, 20,205.02 and 4,108.83

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Solution

The fourth proportional to 13,467.99, 20,205.02 and 4,108.83 is: 6,164.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467.99 : 20,205.02 = 4,108.83 : x
  2. Step 2: Convert to fraction form
    13,467.99/20,205.02 = 4,108.83/x
  3. Step 3: Cross multiply
    13,467.99x = 20,205.02 × 4,108.83
  4. Step 4: Simplify right side
    13,467.99x = 83,018,971.78
  5. Step 5: Solve for x
    x = 83,018,971.78/13,467.99
  6. Step 6: Final answer
    x = 6,164.17

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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.