Home / 37,507.82-56,289.38-17,786.43

Finding the Fourth Proportional to 37,507.82, 56,289.38 and 17,786.43

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Solution

The fourth proportional to 37,507.82, 56,289.38 and 17,786.43 is: 26,692.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,507.82 : 56,289.38 = 17,786.43 : x
  2. Step 2: Convert to fraction form
    37,507.82/56,289.38 = 17,786.43/x
  3. Step 3: Cross multiply
    37,507.82x = 56,289.38 × 17,786.43
  4. Step 4: Simplify right side
    37,507.82x = 1,001,187,028.18
  5. Step 5: Solve for x
    x = 1,001,187,028.18/37,507.82
  6. Step 6: Final answer
    x = 26,692.76

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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.