Home / 23,406.66-35,076.80-18,117.06

Finding the Fourth Proportional to 23,406.66, 35,076.80 and 18,117.06

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Solution

The fourth proportional to 23,406.66, 35,076.80 and 18,117.06 is: 27,149.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,406.66 : 35,076.80 = 18,117.06 : x
  2. Step 2: Convert to fraction form
    23,406.66/35,076.80 = 18,117.06/x
  3. Step 3: Cross multiply
    23,406.66x = 35,076.80 × 18,117.06
  4. Step 4: Simplify right side
    23,406.66x = 635,488,399.62
  5. Step 5: Solve for x
    x = 635,488,399.62/23,406.66
  6. Step 6: Final answer
    x = 27,149.90

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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.