Home / 14,066.46-19,398.87-12,076.38

Finding the Fourth Proportional to 14,066.46, 19,398.87 and 12,076.38

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Solution

The fourth proportional to 14,066.46, 19,398.87 and 12,076.38 is: 16,654.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,066.46 : 19,398.87 = 12,076.38 : x
  2. Step 2: Convert to fraction form
    14,066.46/19,398.87 = 12,076.38/x
  3. Step 3: Cross multiply
    14,066.46x = 19,398.87 × 12,076.38
  4. Step 4: Simplify right side
    14,066.46x = 234,268,125.69
  5. Step 5: Solve for x
    x = 234,268,125.69/14,066.46
  6. Step 6: Final answer
    x = 16,654.38

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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.