Home / 18,375.02-25,326.66-14,066.64

Finding the Fourth Proportional to 18,375.02, 25,326.66 and 14,066.64

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Solution

The fourth proportional to 18,375.02, 25,326.66 and 14,066.64 is: 19,388.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,375.02 : 25,326.66 = 14,066.64 : x
  2. Step 2: Convert to fraction form
    18,375.02/25,326.66 = 14,066.64/x
  3. Step 3: Cross multiply
    18,375.02x = 25,326.66 × 14,066.64
  4. Step 4: Simplify right side
    18,375.02x = 356,261,008.62
  5. Step 5: Solve for x
    x = 356,261,008.62/18,375.02
  6. Step 6: Final answer
    x = 19,388.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.