Home / 37,860.64-52,244.58-21,732.88

Finding the Fourth Proportional to 37,860.64, 52,244.58 and 21,732.88

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Solution

The fourth proportional to 37,860.64, 52,244.58 and 21,732.88 is: 29,989.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,860.64 : 52,244.58 = 21,732.88 : x
  2. Step 2: Convert to fraction form
    37,860.64/52,244.58 = 21,732.88/x
  3. Step 3: Cross multiply
    37,860.64x = 52,244.58 × 21,732.88
  4. Step 4: Simplify right side
    37,860.64x = 1,135,425,187.79
  5. Step 5: Solve for x
    x = 1,135,425,187.79/37,860.64
  6. Step 6: Final answer
    x = 29,989.59

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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.