Home / 27,066.78-37,327.96-16,996.16

Finding the Fourth Proportional to 27,066.78, 37,327.96 and 16,996.16

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Solution

The fourth proportional to 27,066.78, 37,327.96 and 16,996.16 is: 23,439.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,066.78 : 37,327.96 = 16,996.16 : x
  2. Step 2: Convert to fraction form
    27,066.78/37,327.96 = 16,996.16/x
  3. Step 3: Cross multiply
    27,066.78x = 37,327.96 × 16,996.16
  4. Step 4: Simplify right side
    27,066.78x = 634,431,980.63
  5. Step 5: Solve for x
    x = 634,431,980.63/27,066.78
  6. Step 6: Final answer
    x = 23,439.51

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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.