Home / 37,971.64-56,969.66-18,251.64

Finding the Fourth Proportional to 37,971.64, 56,969.66 and 18,251.64

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Solution

The fourth proportional to 37,971.64, 56,969.66 and 18,251.64 is: 27,383.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,971.64 : 56,969.66 = 18,251.64 : x
  2. Step 2: Convert to fraction form
    37,971.64/56,969.66 = 18,251.64/x
  3. Step 3: Cross multiply
    37,971.64x = 56,969.66 × 18,251.64
  4. Step 4: Simplify right side
    37,971.64x = 1,039,789,725.24
  5. Step 5: Solve for x
    x = 1,039,789,725.24/37,971.64
  6. Step 6: Final answer
    x = 27,383.32

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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.