Home / 12,067.02-18,090.09-4,666.37

Finding the Fourth Proportional to 12,067.02, 18,090.09 and 4,666.37

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Solution

The fourth proportional to 12,067.02, 18,090.09 and 4,666.37 is: 6,995.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067.02 : 18,090.09 = 4,666.37 : x
  2. Step 2: Convert to fraction form
    12,067.02/18,090.09 = 4,666.37/x
  3. Step 3: Cross multiply
    12,067.02x = 18,090.09 × 4,666.37
  4. Step 4: Simplify right side
    12,067.02x = 84,414,962.82
  5. Step 5: Solve for x
    x = 84,414,962.82/12,067.02
  6. Step 6: Final answer
    x = 6,995.51

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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.