Home / 37,628.96-56,438.82-21,842.57

Finding the Fourth Proportional to 37,628.96, 56,438.82 and 21,842.57

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Solution

The fourth proportional to 37,628.96, 56,438.82 and 21,842.57 is: 32,761.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,628.96 : 56,438.82 = 21,842.57 : x
  2. Step 2: Convert to fraction form
    37,628.96/56,438.82 = 21,842.57/x
  3. Step 3: Cross multiply
    37,628.96x = 56,438.82 × 21,842.57
  4. Step 4: Simplify right side
    37,628.96x = 1,232,769,017.66
  5. Step 5: Solve for x
    x = 1,232,769,017.66/37,628.96
  6. Step 6: Final answer
    x = 32,761.18

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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.